U.S. Reveals its Nuclear Arsenal Size

Shattering a taboo dating from the Cold War, the Obama administration revealed Monday the size of the American nuclear arsenal -- 5,113 weapons -- as it embarked on a campaign for tougher measures against countries with hidden nuclear programs.

The figure was in line with previous estimates by arms-control groups. But Secretary of State Hillary Rodham Clinton emphasized that it was the very disclosure of the long-held secret that was important.

"We think it is in our national security interest to be as transparent as we can about the nuclear program of the United States," she told reporters at a high-level nuclear conference in New York, where she announced the change in policy. "We think that builds confidence." Read more at WaPo