CFR’s Roger Kubarych says the plunge in global markets could have a restraining effect on the flow of credit in the U.S., China, and elsewhere.

CFR’s Roger M. Kubarych says the G-20 summit will find leaders relieved that the worst of the global economic crisis is over but divided over substantive changes to the world’s financial architecture.

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 …