The National Security Act of 1947 created what branch of the military?
Marine CorpsMarine Corps
12%Coast GuardCoast Guard
30%After World War II, the U.S. made some major changes to its defense and intelligence policies. The comprehensive National Security Act of 1947 defined three separate military branches: the U.S. Navy, Air Force, and Army, all directed by a new civilian position, the secretary of defense. The act is also known for creating the Central Intelligence Agency, the government’s primary foreign intelligence service.
Source: Britannica