The Air Force is a branch of the United States Armed Forces responsible for aerial warfare, air defense, and support operations. It was established as an independent service in 1947, focusing on maintaining air superiority and conducting strategic bombing missions. The Air Force operates various aircraft, including fighter jets, bombers, and transport planes, to fulfill its mission. In addition to combat roles, the Air Force provides humanitarian assistance and disaster relief. It also plays a crucial role in intelligence gathering and surveillance. The Air Force works closely with other military branches and international allies to ensure global security and respond to emerging threats.