Brazilian President Dilma Rousseff’s impeachment, if it moves forward, will not bring political stability but raise a new set of challenges, says CFR’s Matthew Taylor.

A senior economic adviser to Sen. John McCain calls free trade an essential element in reviving U.S. economic fortunes.

Nuclear diplomacy between Iran and a group of major powers may miss a significant deadline in July, but both sides appear intent to continue, says expert George Perkovich.

June and July meetings between India and Pakistan could restart a peace process, if both sides show cooperation and political will, says Indian policy analyst Radha Kumar.

Increased military pressure and reassurances by the United States that it will not pull out of Afghanistan in July 2011 are keys to successful negotiations with the Taliban, says CFR’s Max Boot.