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.

President Obama’s first major overseas summits are shadowed by disputes with European allies over stimulus plans and commitment to the Afghan war. He should seize the opportunity to appeal for a stro…

Russia’s toughest economic challenge since the collapse of 1998 could lead it to a less confrontational foreign policy and a loss of international standing, writes CFR’s Stephen Sestanovich.