Heads of state and foreign ministers from 50-plus countries will gather next week in Seoul, South Korea, to discuss the threat of nuclear terrorism, a follow-up to the first “nuclear-security summit” convened two years ago in Washington by President Obama.

AEI report finds that Iran can acquire the fuel needed for a nuclear weapon by mid-August 2012.

The Cold War is an increasingly distant memory in American military minds, except in the minds of the arms control community, and in particular those who seek the elimination of nuclear weapons. Alas, our president is a member in good standing of this community—indeed, an organizer.So, too, it...

Bad as Obama's policies are for America, they are equally dangerous for friends who have relied for decades on the U.S. nuclear umbrella as a foundation of their own national security strategies.

You wouldn't know it from the Obama administration, but North Korea's global threat continues to metastasize.

While Obama administration's nonproliferation strategy has shown to be ineffective at preventing North Korea and Iran from continuing their nuclear and ballistic missile programs, Congress and opinion leaders can take steps without White House leadership to curb growing danger abroad.

Negotiations like the six-party talks are a charade and reflect a continuing collapse of American resolve.

Iran makes it clear that they are willing to use human shields to protect their nuclear facilities.