The ‘Royal Air Force’ (RAF) was the air force of the United Kingdom during World War 2. The RAF was one of the most important military forces in the war, and it played a key role in the Allied victory. The RAF was responsible for defending the United Kingdom from German air attacks, and it also played a major role in the bombing of Germany. The RAF was equipped with a wide range of aircraft, including fighters, bombers, and reconnaissance aircraft. The RAF was also one of the first air forces to use radar, which gave it a significant advantage over the Luftwaffe. The RAF was a highly effective air force, and it played a major role in the Allied victory in World War 2.