The countries outside of the Nuclear Nonproliferation Treaty--North Korea, Pakistan, India, and Israel--present a significant challenge for U.S. diplomacy and efforts to restrain the spread of nuclea…

This publication is now archived. Will allegations that Pakistan recently aidedNorth Korea’s nuclear arms program affect U.S.-Pakistanirelations?Probably not dramatically, experts say. For all the Bu…

Iran’s nuclear program is believed to have steadily progressed, despite sharply increased concerns over its intentions and sanctions over its lack of transparency.

This publication is now archived. What is the nuclear threat from Iran?Iranian officials claim they are pursuing nuclear technology for peaceful civilian purposes only, such as generating electricity…

Libya, for years a thorn in the side of U.S. policymakers, has boosted its profile in recent years, renouncing terrorism and abandoning its WMD. In response, the U.S. State Department has removed Lib…