In 1906, December, the Wright brothers are heavier than air flights for the first time in three years, the U.S. military began to fly interested, they released army index, the 486, the content is to build an index of military aircraft. 1908 on February 10th the Wright brothers and the American army has signed a contract.

In 1912 the army establish aviation department.

Since 1917 America into the first world war, American army aviation service team is part of the American expeditionary force.

In 1926, aviation service team was named for the United States army air forces, the bianconeri also began to experiment with new technologies such as aerial refueling and new aircraft as Boeing Y1B - 9 bombers and Martin B - 10 bombers (world first metal single-wing bombers) and the new fighter. In 1937 B - 17 flying fortresses bombers.

1941 army air forces into the army air force, its headquarter to air combat command. In 1942, March 9 major military army air force and restructuring, the U.S. army and navy won the same voice.

In the United States army air force regardless of European raf bombing started the day against. Military strategy is to let bombers set by close formation flight teams, common defense firepower to protect themselves. The only partially effective tactics. In Romania's "the refinery prospero in Germany and ShiWeiYinFuTe and regensburg bearing factory in the bombing of the U.S. disastrous. Then P - 51 fighter jets flying horse, for the bombers distance can provide protection to reduce the loss after us.