Four experts contribute their thoughts about the role of the United Nations and the future of global governance in this Expert Roundup.

Prices at the pump are emerging as a significant U.S. election issue. Five experts offer a range of policy options, from lowering regulations to encouraging less consumption.

Five global think tank leaders examine the increasingly complex global challenges and the role of the international community in confronting them.

As the U.S. military formally ends operations in Iraq, four top expert voices in the debate on the war differ over whether it merited the cost in blood, treasure, and U.S. credibility.

Egyptians will vote for president on May 26–27 in an election whose outcome is considered a foregone conclusion. Four experts weigh the state of Egyptian politics more than three years after the upri…