Analyst Joseph S. Nye Jr. says the Obama administration’s emphasis on multilateralism raises the prospects for dealing with Iran effectively on its nuclear program but expects no diplomatic breakthro…

As debate over the size and scope of the U.S. mission in Afghanistan intensifies, military strategist Kimberly Kagan says the only way to ensure victory is a better-resourced counterinsurgency campai…

William Luers, former U.S. envoy to Venezuela and Czechoslovakia, discusses his proposed multilateral nuclear-enrichment plan, which he believes could end the current Iranian nuclear crisis.

Romesh Bhattacharji, a South Asian counternarcotics expert, says India’s success with legal poppy growing though an international licensing program could be replicated in Afghanistan.

William Chandler, senior policy analyst for energy and climate at the Carnegie Endowment for International Peace, says that emissions-trading programs have achieved mixed results and should be readju…