when did army air corps become air force???

Answer: 20 June 1941
Question: what movie was the song midnight rider in?

Answer: The Electric Horseman
Answer this question: the author of the three little pigs story??

James Halliwell-Phillipps
Q: who is the attorney general of new hampshire?A: Gordon MacDonald
Input: the earliest known form of african art is?

Output: African rock art
Please answer this: which person or group brought polyphonic music into the christian church?
Guillaume de Machaut