The interim Iran nuclear agreement buys some crucial time for deeper talks but significant divisions remain over the future scale of the country’s program, says expert David Albright.

With air strikes now underway in two countries, Washington must pursue a sustained campaign against ISIS militants, with initial emphasis on routing them in Iraq, says expert Ryan Crocker.

Robert E. Hunter, a former U.S. Ambassador to the North Atlantic Treaty Organization, says Georgian President Mikheil Saakashvili miscalculated by sending troops into South Ossetia in mid-August, but…

Anne-Marie Slaughter, dean of Princeton’s Woodrow Wilson School, discusses the long-term geopolitical implications of the financial crisis.

Trends in global aging in the coming decades pose serious fiscal challenges to developed and developing nations unless longstanding social policies are revamped, says CFR’s Michael Hodin.