The situation in Ukraine will continue to unravel unless Russia comes to planned diplomatic talks in Geneva this week with options for defusing the crisis, says expert Steven Pifer.

Will the extension of Iran’s nuclear talks lead to a deal? Expert Robert Litwak says it depends on whether the Iranian regime is prepared to bear the political costs of concessions on uranium enrichm…

Though a full deal with Iran appears remote, U.S. allies in the Middle East remain concerned about a continuation of negotiations that could lead to a nuclear-powered Iran, says expert Suzanne Malone…

The prospects for a comprehensive nuclear deal with Iran before a looming deadline look promising, but the United States and its negotiating partners still must clear major obstacles, says expert Suz…

Unlike Germany, France under the leadership of François Hollande has failed to articulate a long-term vision for Europe, says the Peterson Institute’s Jacob Funk Kirkegaard.