[62], Updates to the automotive components of Challenger 2 are being undertaken as part of the ongoing Heavy Armour Automotive Improvement Programme (HAAIP), which is expected to continue until 2031, and expected to align with the Challenger 3 programme. The use of a smoothbore weapon would have allowed Challenger 2 to use NATO standard ammunition, including tungsten-based kinetic energy penetrators which do not have the same political and environmental objections as depleted uranium rounds. Reference number: AVPISP/00113", "Thales UK supplying new TI camera for Challenger 2 tanks", "Number of tanks based on the Challenger 2 chassis within the British Army", "Britain planning to provide tanks to Ukraine, Downing Street confirms", "Britain wants Challenger tanks in Ukraine by end of March - minister", "British tank crushes learner driver's car in Germany", "Two Soldiers Dead in Castlemartin Accident", "Army tank explosion deaths caused by design flaw", "Classified Challenger tank specs leaked online for videogame", "British military looks to the 'Eurotank' as it weighs its hardware options", "Here some scans of one of my original Vickers brochure from the time", "Challenger tank given to Newcastle museum to mark Tyneside's industrial legacy", "Tank Museum: Challenger Tanks: Question for Ministry of Defence, UIN 44214, tabled on 7 September 2021", Challenger Armoured Repair and Recovery Vehicle (CRARRV), List of modern armoured fighting vehicles, https://en.wikipedia.org/w/index.php?title=Challenger_2&oldid=1139943448, PostCold War tanks of the United Kingdom, Military vehicles introduced in the 1990s, Articles with dead external links from November 2016, Articles with permanently dead external links, Articles with dead external links from July 2013, Articles with unsourced statements from April 2022, Articles with unsourced statements from November 2021, Articles containing potentially dated statements from 2022, All articles containing potentially dated statements, Articles with unsourced statements from September 2015, Creative Commons Attribution-ShareAlike License 3.0, 4 (commander, gunner, loaderoperator, driver), 75t (74 long tons; 83 short tons) with combat armour modules, 250km (160mi) off-road on internal fuel, Suspension: Horstman Defence Systems second-generation. [27], After the Russian invasion of Ukraine in spring 2022, the then British Prime Minister, Boris Johnson, declined Ukrainian requests for Challenger 2 tanks to be part of the military aid packages arranged by the United Kingdom and other NATO countries. The most incredible legend to date was still a Challenger 2 tank that had been hit by 70 RPG-7 anti-tank shells at all distances without damage near Basra province, this tank even just 6 hours of repair before getting ready to return to the battlefield. History. An 800m contract has been agreed to supply the Army with 148 upgraded, fully-digitised tanks as part of a major overhaul of the armed forces. 3,587 vehicles and fuel tanks. [63][64] The HAAIP programme "will be made to existing in-service Challenger 2 tanks to increase their mobility and stability, both of which are critical to providing the foundation for the new turret and systems that will upgrade the vehicle to a Challenger 3. The Challenger 2 tank has not been destroyed in combat due in part to the relatively small number of units built and deployed. Surveillance and target acquisition: Upgrades to the commander's primary sight and gunner's primary sight, as well as the replacement of the thermal observation and gunnery sights (TOGS) with third-generation thermal imaging. The Challenger 2 is also armed with a L94A1 EX-34 7.62mm chain gun and a 7.62mm L37A2 (GPMG) machine gun. Each tank weighs 62.5 tonnes and is armed with a 120mm rifled gun and a 7.62mm chain gun. There are fewer than 500 Challenger 2 tanks in service with the British and Omani armies, and only a few British battalions have been equipped with them at any given time. 66 are to be supplied by BAE Systems to the Royal Engineers, at a cost of 250 million. Also for better collective protection, the NBC generators and systems were moved to the turret bustle. [108], In October 2020, the MoD argued against buying a new main battle tank from overseas instead of pursuing the Challenger 2 LEP, stating that an upgraded Challenger 2 would be "comparable and in certain areas superior" to a Leopard 2 or Abrams. [39] The turret and hull are protected by second-generation Chobham armour, also known as Dorchester, the details of which are classified but which is said to have a mass efficiency more than twice that of rolled homogeneous armour against high-explosive anti-tank (HEAT) projectiles. The Titan came into service in 2006 with the Royal Engineers, with 33 in service. The free space in the hull is available for ammunition stowage or for fuel, increasing the vehicle's range to 550km (340mi). According to the British army, one Challenger 2 operating near Basra survived being hit by 70 RPGs in another incident.[49]. The only Challenger 2 that was ever destroyed was due to being mistakenly shot by another Challenger 2. It has been used by the British Army on operations in Bosnia and Herzegovina, Kosovo and Iraq, and has never experienced a loss at the hands of the enemy. CRARRVs were first deployed in action in the lead up to the First Gulf War, Operation Granby in 1991. The elevation range is +35 to 35. Not in Ukraine - Notably absent in Russia's so-called "special military operation" in Ukraine has been the T-14 Armata tank, but that's probably for the best. Answer (1 of 6): KEY FACTS: GPM - No Challenger 2 MBTs have ever been destroyed in combat by the enemy. The nuclear, biological, and chemical (NBC) protection system is located in the turret bustle. In 1995, while deployed in Bosnia, a Challenger II was hit by an anti-tank missile, but the blast was absorbed by the tank's Chobham armor and it emerged unscathed. [25] This complicated two-part project is detailed below. [26], On 15 December 2017, BAE Systems was awarded a contract to maintain the Challenger 2's thermal imaging system as part of a 15.4 million interim solution separate to the LEP. How far can a Challenger 2 fire? As of 2022[update] maintenance and overhaul of the Challenger 2 is undertaken by the Babcock Defence Support Group. An electrically fired vent tube is used to initiate firing of the main armament rounds. At least 14 of them destroyed outright by enemy action. The crew was uninjured and the tank was back in operation 6 hours later. A single Army Reserve regiment, The Royal Wessex Yeomanry, will provide reservist Challenger crews to the regular regiments. Only 148 of them will be modernised and they won't be entirely new. The tank was initially built in the UK by Vickers Defence Systems, now BAE Systems and Land Armaments. Deliveries of Challenger 2 to Oman were completed in 2001. Although no Challenger 2 tanks have been destroyed by the enemy, one tank was mistakenly hit by British forces during the battle of Basra, Iraq in 2003. While the French Leclerc tank has not been destroyed in its limited combat experience with Yemeni forces, it would be irrational to assume that it is superior to American, Israeli, and German tanks based on this limited data. Although these two generations of tanks look similar, only about 3% of the components are interchangeable. Improved Main Engine/Transmission Cooling; fitting new high efficiency radiators (596 sets) and fans (294 triple fan sets with mountings and drive systems). The British Army maintained its requirement for a four-man crew, including a loader, after risk analysis of the incorporation of an automatic loader suggested that autoloaders reduced battlefield survivability. Vickers Defence Systems began to develop a successor to Challenger 1 as a private venture in 1986. 2021 Associated Newspapers Limited. Study Guides . British Defence Secretary Ben Wallace had said that the idea "wouldn't work". ': Messages reveal frantic hours after Hancock affair story breaks, Instagram midwife faces misconduct hearing over racially offensive posts, Stephen Bear jailed for 21 months for revenge porn video of ex-girlfriend Georgia Harrison, Ken Bruce's final show reminded us he doesn't just talk to everyone, he listens to them, too, Who hates my naked protests most? The crew was uninjured and the tank was operational 6 hours later. The gun is made from high strength electro-slag remelting (ESR) steel with a chromium alloy lining. The design is similar to the Challenger 1 derived Challenger Training Tank (CTT). The increase in both vehicle performance and durability is significant. It is not accurate to say that one tank is necessarily better than others based on a small sample size of combat exposure. The Abrams has a noisy 1,500-horsepower gas-guzzling turbine, which starts up more rapidly, while the . I appreciate all of your contributions. [67], In terms of the powertrain, BAE Systems were evaluating whether to uprate the existing CV12 engine or swap this for alternative designs. It is hard to believe that the British tank has been able to move 2.5 km back to a safe location, handed over to repair technicians. Other improvements were also considered, including a regenerative NBC protection system. The tank was then accepted into service in 1998. The Challenger 2 is used by four armoured regiments, based in the South West of England at Tidworth, Wiltshire, and Bovington, Dorset. [26], In May 2021, the UK MoD published a command paper entitled Defence in a Competitive Age. Repost from r/todayilearned: 'a Challenger 2 tank was hit by 14 RPGs and an anti-tank missile in Iraq. Only 1 Challenger 2 has been destroyed in combat; by another Challenger 2 in a friendly fire incident. 54,810 Russian troops killed (approximately three times that number wounded and captured) 4,724 armored personnel carriers and infantry fighting vehicles destroyed. Created By Olivia Brown. All content is protected by copyright and may not be used for commercial purposes without prior written permission. In June 1991, the MoD placed an order for 140 vehicles, with a further 268 ordered in 1994. The Challenger 2 is equipped with a 120-millimetre (4.7in) 55-calibre long L30A1 tank gun,[10] the successor to the L11 gun used on Chieftain and Challenger 1. FP Explainers January 17, 2023 15:07:15 IST. In this way, which countries have the most tanks? All of the above is testament to the prowess of British tank engineeringafter all, we did invent the first one, Little Willie. One tank was either seriously damaged or destroyed. The turret has been replaced with a fixed weighted superstructure to accommodate an instructor and up to 4 trainees. It has been used by the British Army on operations in Bosnia and Herzegovina, Kosovo and Iraq, and has never experienced a loss at the hands of the enemy, the British Army states. On each side of the turret are five L8 smoke grenade dischargers. At the last of these milestones, Vickers was to have met 11 key criteria for the tank's design.[15]. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Hello, my name is Dung Tran. how many challenger 2 tanks have been destroyedsample letter closing medical practice. It was designed as a replacement to the Challenger 1 tank in 1986, and has been in . . The FV4034 Challenger 2, also known as CR2, is a British third generation main battle tank, developed by Vickers Defense Systems in 1986, now BAE Systems Land & Armaments. It is hard to believe that the British tank has been able to move 2.5 km back to a safe location, handed over to repair technicians. The UK will begin training the Ukrainian Armed Forces to use the tanks and guns in the coming days. The 25th and 80th Air Mobile Brigades each could form a single under-strength company with three fewer tanks than a Ukrainian air-mobile brigade usually possesses. Description. How many Challenger 2 tanks are there? Production began in 1993 and the unit's tanks were delivered in July 1994, replacing the Challenger 1. Rescuers were working to locate victims and survivors in the wreckage of the strike on a multi-storey building that housed around 1,700 people in the south-eastern city. The driving position remains the same in the front center. You may opt-out by. Fourteen Challenger 2s isnt a lot of Challenger 2s, however. The only Challenger 2 that was ever destroyed was due to being mistakenly shot by another Challenger 2. Uniquely among NATO main battle tank guns, the L30A1 is rifled and along with its predecessor, the Royal Ordnance L11A5, the only Third Generation Main Battle Tank Guns to use a rifled barrel. It is known as one of the most modern main battle tanks in the world today, and is the safest tank on the planet. In contrast, the Abrams tank has been used extensively in combat in Afghanistan and Iraq, with more than 10,000 units built. The Challenger 2 is a main battle tank, designed to destroy other tanks. A Challenger 2, likely a prototype, is plinthed outside Allenby Barracks, The prototype CRARRV is on display at The, This page was last edited on 17 February 2023, at 17:05. A Challenger 2 tank and an M1A2 Abrams are hunting each other on a from www.quora.com. [46]. It would mean Russia would be fighting an undefeated platform not once has the Challenger 2 been destroyed at the hands of an enemy. The Thermal Observation and Gunnery Sight II (TOGS II), from Thales, provides night vision. nine . Another tank that has never been destroyed in battle is the Challenger II, a British main battle tank manufactured by Vickers Defense Systems. The UK is sending 14 British ArmyChallenger2 battletanks to Ukraine to further support its efforts against Russias invasion. Ironically, the T-72 was a stopgap design, intended to provide a replacement for the more advanced T-64, which was not successful. The Challenger 2 has the latest Chobham armor and is one of the most protected MBTs in the world today. According to social media images, Leopard 2 tanks - recently delivered to Ukraine after weeks of waiting - have been destroyed by Russia's Wagner mercenary group. The Trojan Armoured Vehicle Royal Engineers is a combat engineering vehicle designed as a replacement for the Chieftain AVRE (ChAVRE). Vickers struggled to market the tank for export. Spec Ops Magazine 2023 All Rights Reserved. It was never destroyed in combat, except incident "blue on blue" in Basra 2003, when another Challenger 2 tank destroyed another tank that had its hatch open at the time of the incident. Secondary armament consists of two 7.62 mm machine guns. This has occurred for American, Israeli, and German tanks but not for the Challenger due to its limited use in the field. [22] Shortly after, the British Army decided that purchasing a new tank would be too expensive and chose to proceed with the Challenger 2 Life Extension Project (LEP). Its operational range is some 250 miles and cross-country range of 150 miles. To date, the only time the tank has been destroyed during operations was by another Challenger 2 in a "blue on blue" (friendly fire) incident at Basra in 2003 when the destroyed tank had its hatch open at the time of the incident. Of the nine Abrams tanks destroyed, seven were destroyed by friendly fire, and two were purposely destroyed to prevent capture after being damaged. The 120 tanks of 7th Armoured Brigade, part of 1st Armoured Division, went into action around Basra. The driver's sight was damaged and while attempting to back away under the commander's directions, the other sights were damaged and the tank threw its tracks entering a ditch. In March 2021, the British Army announced plans to upgrade 148 Challenger 2s under the LEP with the aim to extend its service life to at least 2035. World Russia-Ukraine War Russian Tanks Russia Kharkiv. [17] Its one success led to Oman ordering 38 Challenger 2s; 18 in June 1993 [18] and a further 20 in November 1997. As of January 2008, two Challenger 2s have been damaged in combat, and one destroyed by another Challenger 2 in a friendly fire incident. The crew consists of four people with the driver in the hull and commander, loader and gunner in the turret. He signed off on sending the tanks as well as around 30 AS90 self-propelled guns during a call with Ukrainian Presidnet, Volodymyr Zelensky, over the weekend. [6] They also publicly stated a maximum road speed of 59km/h while equipped with 15tons of additional modules.[6]. Mr Zelensky said tanks, APCs and artillery are exactly what Ukraine needs to restore its territorial integrity and thanked Mr Sunak, Defence Secretary, Ben Wallace, and the British people for this powerful contribution to our common victory over tyranny. The crew remained safe after the attack, and the tank was quickly repaired with a tracking system before returning to service. It is not planned to upgrade all Challenger 2s, the balance will be retired.[13]. At its peak, the column outside Bucha was 35 miles long with as many as 1,000 tanks, 2,400 mechanized infantry vehicles, and 10,000 personnel, the outlet reported. how many challenger 2 tanks have been destroyed. Challenger 2 tanks are a source of pride for the British military and have been in operation for almost 25 years. Mr Sunaks official spokesman said: We believe that a long and static war only serves to benefit Russia. This allows hunter/killer operations with a common engagement sequence. During the heady early weeks of the war, the Ukrainian 1st Tank Brigade hid its T-64 tanks in the forest around Chernihiv, 60 miles north of Kyiv. "[25], HAAIP has already led to upgrades to the air filtration system, through the use of cleanable air filters with increased operating life, which were tested in Exercise Saif Sareea 3 in October 2018. The FV4030/4 Challenger 1 is a British main battle tank (MBT) used by the British Army from 1983 to 2001, when it was superseded by the Challenger 2.The majority of the Challenger 1 fleet was subsequently sold to Jordan where it remained in service with the Royal Jordanian Army until withdrawals were announced in 2018. Similarly, Italy should modernize 125 of its 200 Ariete MBTs as a 10-year capability gap-filler while awaiting a decision on its future MBT, but the program is still in its . The 70-ton, four-person Challenger 2, on the other hand, outsees and outshoots the T-90 and boasts better armor protection, too. DNA. British Challenger 2 main battle tanks could be heading to Ukraine to help its forces in their defence against Russia's invasion.It would mean Russia would b. But Wagner's head Yevgeny Prigozhin has denied the claims, and the images have in fact been around on the internet for a while. The British Army has 227 Challenger 2 tanks though many are not currently in position to be deployed. Effective range of fire with armor-piercing round is over 3 000 m. The Challenger gun claims the longest-distance tank kill in history. The commander's station is equipped with eight periscopes for 360 vision. Authorities on Monday said the death toll from a Russian missile strike on an apartment building in Dnipro had risen to 40. Challenger 2 tank hit in roadside blast By Martin Beckford 23/04/2007 A heavily armoured British tank has been badly damaged for the first time ever by a roadside bomb in Iraq. Since launching the unprovoked and unwarranted invasion in February, hundreds of Russian tanks have been destroyed.Though the T-14 hasn't been among the tanks lost, it has been a casualty in . With the massive development of current technology, the main battle tanks are becoming more and more dominant. We have always said that a big enough bomb will defeat any armour and any vehicle. To date, not a single Challenger 2 has been destroyed by an enemy. Oddly enough it's feminists, One of the UK's smallest towns has an award-winning pub and England's oldest fishing society, The golden health rules GPs live by, including why you should ditch your weekend lie-ins, When the cost of living payments could be paid in 2023, and how much people will get, Liverpool plan to be ruthless in 'biggest rebuild for a generation', How many episodes of The Last of Us there are and when the series ends, 'The man is a narcissist': Tories despair as 'bully' Boris Johnson threatens Sunak's new start, NHS condemns 'unreasonable' demands of up to 262 an hour for cover during doctors' strike, Do not sell or share my personal information. But Downing Street has expressed confidence that Ukraine will use them effectively. [74], As of January 2022 six Challenger 2s were reported to have received the automotive upgrades prior to conversion to Challenger 3s. The separation of ammunition pieces aids in ensuring lower chances of unfired ammunition detonating prematurely. Many of the pre-production prototype Challenger 2 vehicles are on display in the United Kingdom: In 2021, the then UK Minister for Defence Procurement, Jeremy Quin, acknowledged in a written answer, that were no current plans to dispose of a production vehicle to a museum, but that the UK MoD were aware that The Tank Museum intend to secure one for their collection. It has capacity for additional systems, such as a Battlefield Information Control System. Answer (1 of 2): excerpt from https://en.wikipedia.org/wiki/Challenger_2 in August 2006, during the post-invasion stage of the Iraq War, an RPG-29 was fired at a . Weighting the superstructure replicates the weight (and therefore also the driving characteristics) of the standard tank in operational service. March 1, 2023, 12:49 AM. [109], On 22 March 2021, the MoD published its long-awaited command paper, Defence in a Competitive Age, which confirmed the British Army's plans to upgrade 148 Challenger 2 tanks and designate them Challenger 3. The hull design was generally still faithful to the original Challenger 1, with the same stretched chassis, glacis slope, welded RHA assembly. At 1999 prices Challenger 2 is believed to cost 4 million per vehicle. how many challenger 2 tanks have been destroyed. The turret is capable of rotating 360 degrees in 9 seconds. [35] On 8 February, Sunak and Ukrainian President Zelensky paid a visit to Ukrainian soldiers at Lulworth Camp where they were being trained on Challenger 2 tanks by British soldiers from the Royal Tank Regiment and the Queen's Royal Hussars. Where is Russia's T-14 Armata? Weapon control system: Upgrades to the fire control computer, fire control panel and gun processing unit. The tank has a glistening service record in Bosnia, Kosovo and Iraq. [96][97] In November, the MoD shortlisted two teams led by BAE Systems and Rheinmetall to compete for the LEP which was then estimated to be worth 650 million ($802 million). This included 7 to friendly fire and 2 destroyed that had previously been disabled (to. [29][30], On 14 January 2023, the British government confirmed reports that in light of the developing situation in Ukraine, it had reversed its position on the supply of Challenger 2 tanks to Ukraine. The Challenger 1's performance in the Gulf War bolstered the MoD's confidence in British armour. The British Army has 227 ageing Challenger 2 tanks. The British Army has 227 Challenger 2 tanks - though many are not currently in position to be deployed. HESH rounds have a longer range (up to 8 kilometres or 5 miles further) than APFSDS, and are more effective against buildings and thin-skinned vehicles.[37]. Production began in 1972, and the T-72 entered service in 1976. how many challenger 2 tanks have been destroyed. The tank has seen operational service in Bosnia, Kosovo and Iraq. Could Leclerc MBT Be Transferred To Ukraine? [86][87], By 2014, the CSP programme had been replaced by the Life Extension Programme (LEP) which shared a similar scope of replacing obsolete components and extending the tank's service life from 2025 to 2035, however the 120mm smoothbore gun had seemingly been abandoned. A 7.62mm L37A2 machine gun above the turret, which can be controlled from inside the vehicle. Company Limited by Guarantee. . The driver lost part of his foot in the blast but the shells in the vehicle were not detonated. . Has a challenger 2 tank ever been destroyed? Mostly, the Russians and Ukrainians are deploying their tanks in combined-arms groupings that also include infantry and fighting vehicles. I love history and military science, so I created this website as a place to share my passion to you. Chobham Armor has the ability to suppress the penetration energy of anti-tank shells, completely neutralizing the High-explosive anti-tank warhead a nightmare weapon with many other armored tanks. It was designed and built by the British company Vickers Defence Systems, since renamed BAE Systems Land & Armaments.[8]. It has a 600A electrical output, which can be used to power the vehicle's electrical systems when it is stationary and the main engine is switched off. how many challenger 2 tanks have been destroyedhow to cancel melaleuca backup order how many challenger 2 tanks have been destroyed Menu social listening brandwatch There could be a hundred or more T-90s in the woods around Kreminna. Beriev A-40 Albatros Why does Russia want to revive the worlds largest submarine hunting beast? Three vehicles were tested for 285 simulated battlefield days. The squadron is to be integrated into a Polish battlegroup under Polish command. Whilst its primary role is to destroy or neutralise armour, Challenger 2 can operate across a spectrum of high intensity conflict, counter insurgency and peace keeping roles. It can also be fitted with a bulldozer blade. Thus, if not counting the aforementioned false shot, the Challenger 2 tank has never been destroy by any other tank or anti-tank . British Challenger 2 main battle tanks could be heading to Ukraine to help its forces in their defence against Russia's invasion. Production began in 1993 at two primary sites: Elswick, Tyne and Wear and Barnbow, Leeds, with over 250 subcontractors involved. The duration combined with continued atrocities was increasing the pressure to support Ukraines resistance. One of the battalions making up an "elite" Russian tank regiment waging war in Ukraine has just 10 . To help prevent incidents of this nature, Challenger 2s have been upgraded with a new passive armour package, including the use of add-on armour manufactured by Rafael Advanced Defense Systems of Israel. In addition to the main battle tanks that have been fought in the field, some are still in the trial process. The brigades have been operating in the forests around Kreminna, 10 miles north of Lysychansk in eastern Ukraines Donbas region. Charity Registered in England No. Ordered in 1985, and delivered between 1988 and 1993, the CRARRV has subsequently been updated to use a Challenger 2 powertrain consisting of a CV12-5C/6C engine[115] with TN54E transmission. Score: 4.1/5 (16 votes) . . The turret in the center of the hull remains in shape but the overall protection was further enhanced with the generation of Chobham 2e armor. The British Army has 227 ageing Challenger 2 tanks. Engineering work is to be completed by RBSL and integration work by Babcock. Over 8,800 m1 and m1a1 tanks have been produced for the us army and marine corps, and the armies of egypt, saudi arabia and kuwait. [103][104][105], In June 2019, BAE Systems and Rheinmetall formed a joint venture company, based in the UK, named Rheinmetall BAE Systems Land (RBSL). Range: 342mi or 550km on road with external fuel; 156mi (250km) cross country on internal fuel. This is because the British Army continues to place a premium on the use of high explosive squash head (HESH) rounds in addition to armour-piercing fin-stabilized discarding-sabot rounds. . Another survived 70 RPG hits. Finland (not in NATO) Poland. designed to destroy tanks with a single shot, have also been supplied to . Via Pinterest. The Challenger 2 entered service with the British Army in June 1998, with the Royal Scots Dragoon Guards, with the last delivered in 2002. The engine was also fitted with the injection system in the exhaust manifolds to create additional smoke. However, in August 2006, an RPG-29 broke through the front armor of Challenger 2, injuring four crew members. The incident happened on March 25, 2003, when all anti-tank weapons were helpless before Challenger 2, a Challenger 2 itself only needed a single shot to destroy his teammates. The Challenger tanks utilized by the British military have also not been destroyed in combat, but it is important to consider the level of risk exposure. The siege of Mariupol began to narrow; Militia seized many weapons, DF-15B Ballistic Missile That China Flaunts Taiwan Island, The POWER of Russias Murmansk-BN electronic warfare complex, Mikoyan Mig-41 Russias top-secret 6th generation fighter frightens the US, USS Theodore Roosevelt has arrived in Philippine waters.