The eurozone crisis is expected to dominate the upcoming G20 leaders’ summit, as the organization works to stay relevant and move forward on a full agenda, says this Expert Roundup.

As NATO’s mission continues to redefine itself, four experts discuss what the alliance can do to remain relevant as a force for international peace and security.

The worst oil spill in U.S. history, still growing in the Gulf of Mexico, has intensified debate about alternative fuel options. Here, four experts discuss how to reduce U.S. oil consumption.

Ahead of President Obama’s Asia trip, CFR experts Sheila Smith, Joshua Kurlantzick, Elizabeth Economy, and Scott Snyder discuss what the president should focus on during his visit to Japan, Singapore…