Escalating friction between Japan and China in the East China Sea is becoming more difficult to contain, fed by political opportunism in both countries, says CFR’s Sheila Smith.

This month’s vote will be the first conducted while Russia is involved in a major war, and Vladimir Putin is counting on a strong show of national unity and highlighting support in occupied Ukraine.

This year’s daunting UN challenges for President Obama: navigating the Palestinian statehood thicket and convincing Americans that UN diplomacy matters, writes CFR’s Stewart Patrick.

CFR’s Edward Alden says U.S. response to recent air-security failures should be to improve existing measures that identify genuine threats instead of imposing "knee-jerk initiatives that look tough" …

A summit hosted by the Obama administration one year ago has spurred momentum on global nuclear security measures. But the United States must lead efforts to redouble commitments on preventing the pr…