"There's a lot of concern about Chinese behavior out here," Carter said aboard the ship.

  New U.S. Defense Secretary Ash Carter arrived in Afghanistan on Saturday on his first trip since taking over the job this week, saying...

Outgoing Defense Secretary Hagel says U.S. will keep up to 1,000 more soldiers than previously planned in Afghanistan into...

 

 

 

 

 

U.S. Defense Secretary Chuck Hagel says American air strikes against Islamic militants threatening Iraq's Haditha Dam are 'in line with...

The sophistication, wealth and military might of Islamic State militants represent a major threat to the United States that may surpass that once...