11) Which President established the United States Air Force as an independent military branch in 1947?
12) What is the name of the military base that is located in Cuba and has been used since 1903?
13) Who was the first president of the United States to be a veteran of the armed forces?
14) Where did the Second World War begin?
15) In what year did the Soviet Union and United States agree to reduce their nuclear arsenal?
16) How many branches are part of the United States military?
17) What is the oldest branch of the United States military?
18) What is the deadliest battle in American history?
19) What country was the target of the atomic bombs dropped by the United States during World War II?
20) What was the first major battle fought entirely by aircraft?