The F-35 will be used by the U.S.Air Force and also by the Navy to fly off of aircraft carriers.

VOA: standard.2009.07.21

now it's the opposite - pseudo Islamic fundamentalism has emerged as a primary political force.

VOA: standard.2010.04.01

A U.S.Air Force spokesman described the maneuvers of pilots aboard its F-15e Strike Eagle.

VOA: standard.2009.11.15

But the Afghans often have their own way of doing things. And that sometimes conflicts with U.S.-led efforts to forge a larger, more independent Afghan security force.

VOA: standard.2009.12.13

The report says the U.S.military's Djibouti-based Combined Joint Task Force-Horn of Africa is currently installing a Maritime Security and Safety Information System in key positions along the Kenyan coast.

VOA: standard.2009.05.01

In addition,the U.S.Air Force conducted its first airdrop of supplies on Monday, north of Port-au-Prince, using an aircraft that flew from the United States and returned there after the drop, easing pressure on the Port-au-Prince airport.

VOA: standard.2010.01.19

That force is scheduled to be reduced from nearly by next October,and to zero by the end of 2011, although Secretary Gates said Friday there could be a follow-on agreement for some U.S.troops to stay, particularly elements of the Air Force.

VOA: standard.2009.12.12

In Bou Saifi, a village south of Baghdad, gunmen killed at least 24 people Friday in what authorities say was an attack by al-Qaida members against families of men linked to Awakening Councils, a pro-U.S.Sunni force that helped Iraq fight extremists and regain a measure of relative calm in recent years.

VOA: standard.2010.04.04

Authorities say they quickly killed two of the gunmen, but two others continued to fire machine guns in the extended battle in Pul-i-Alam, Witnesses say U.S.military helicopters were part of the response force, and one aircraft fired a rocket into a multi-story building which the insurgents had seized, used to launch their attack and had rigged with explosives.

VOA: standard.2009.08.10