US

Watch the F-22 in action -- the most dangerous jet fighter in the US Air Force for the last 20 years

The F-22 Raptor remains the most dangerous stealth fighter in the world even after 20 years in the game.

It is renowned for its radar-evading technology and impressive manoeuvrability. The US Air Force is planning major updates to modernise the aircraft and keep it competitive in both air-to-air and air-to-ground conflict as China and Russia build up their own air force fleets.

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