1. United States Air Force (USA) The USAF was founded on September 11, 1947, with the motto No One Comes Close. The undisputed magnet of air, space and cyberspace in the current scenario, this air force owns the largest number of warplanes in the world which almost equals to the rest of the world put together.
As of 2010, the UASF operates 5,573 manned aircraft in service, approximately 180 unmanned combat air vehicles, 2,130 air-launched cruise missiles and 450 intercontinental ballistic missiles, thus being the owner of the largest number of warplanes in the world.
The United States has been involved in many wars, conflicts using military air operations.
The members of USAF are very health conscious. They adopt a more stringent physical fitness assessment.