The UN Security Council is the premier global body for maintaining international peace and security, but it faces steady calls for reform to better meet twenty-first-century challenges.

The threat of climate change and the rise of China have prompted renewed debate about the U.S. government’s role in shaping the economy.

Russian leaders have watched with mounting resentment as the transatlantic alliance has nearly doubled its membership since the end of the Cold War. President Vladimir Putin has drawn a red line in U…

Once a fringe movement, green parties are increasingly shaping the debate in countries around the world. How influential are they, and what comes next?