Former Republican presidential candidate Ron Paul says he is working to reclaim what he calls the traditional values of the GOP, including limited government and less involvement in military campaign…

Paul Collier, an economist and author of The Bottom Billion, discusses five steps to sustainable resource management in Africa.

A CFR expert on nuclear issues, Paul Lettow says President Obama’s agenda will be heavily tilted toward nuclear issues in 2010. He says this is "the ideal moment for strong American leadership on the…

Paul Kerr, a nonproliferation expert for the Arms Control Association, says any international deal worked out with Iran should include a pledge by the United States not to seek regime change in Iran …

L. Paul Bremer, who headed the Coalition Provisional Authority in Iraq after Saddam’s ouster, says the killing of Abu Musab al-Zarqawi is a " very important moment" in the war on terrorism and the ef…

Joseph Cirincione, director of the Non-Proliferation Project at the Carnegie Endowment for International Peace, says that recent developments have eased substantially the crisis with Iran over its s…

The Republican presidential candidates are aligned on most foreign policy issues, but they could quarrel over immigration and the Iran nuclear deal in their first debate, says CFR’s James M. Lindsay…

Looking ahead to the Iowa caucuses and upcoming primaries in January, CFR’s James Lindsay says Republican candidates are taking aim at President Obama’s foreign policies, yet it’s unclear what they w…

The pope’s encyclical on the environment carries a profoundly religious message about care for the earth, wedded to a new call for activism, say religious scholars Mary Evelyn Tucker and John Grim.