At its Warsaw summit, NATO should try to find better solutions to the problem of burden-sharing and a more sustainable strategy for managing tensions with Russia, writes CFR’s Stephen Sestanovich.

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.

With the United States eager to withdraw from Afghanistan and reconciliation with the Taliban considered key to any peace process, Afghan women’s rights are once again in question, writes CFR’s Gayle…