The exercise is to decide whether the question accepts the proposed suggestion as a correct answer. If yes, write "True", otherwise write "False".
Question: what came first army or air force
Suggestion: Although other nations already had separate air forces independent of the army or navy (such as the British Royal Air Force and the German Luftwaffe ), the AAF remained a part of the United States Army until the United States Air Force came into being in September 1947.
