Campbell, the former U.S. deputy secretary of state, offering insights into the wide-ranging effects United States-China ...

The former U.S. Defense Secretary tells Christiane Amanpour that the war “will only get worse and it will have severe ...

Add Yahoo as a preferred source to see more of our stories on Google. A former leader of the Pentagon is raising concerns about the future of America's power in the world. Chuck Hagel served as ...

Former Republican Sen. Chuck Hagel of Nebraska is said to be on President Obama's short list to be the next defense secretary. But even the possibility of his nomination has stirred up opposition — ...

President Obama praised outgoing Defense Secretary Chuck Hagel on Monday morning amid reports that the administration had lost confidence in Hagel’s ability to handle the top job at the Pentagon.

After word leaked from the White House late last week that Chuck Hagel was in line to become the next secretary of defense, Bill Kristol’s Weekly Standard manned the Patriot missile batteries to shoot ...