A single-seat, single-engine monoplane produced for Britain’s Royal Air Force and later adopted by the US Air Force, the P-51 Mustang was a fighter aircraft that played a significant part in defeating the German Luftwaffe during World War II. Originally equipped with eight machine guns and a camera for reconnaissance, the P-51 was a superb long-range fighter with a maximum speed of 390 mph (630 km/h). Though eventually replaced by jet fighters, P-51s were used in some air forces until when? Discuss
Source: The Free Dictionary