In his Senate testimony before the Committee on Armed Services, CFR's Senior Fellow for Russian and Eurasian Studies Stephen Sestanovich argued that the United States should challenge responsible Rus…

In his testimony before the Senate Committee on Armed Services, Stephen Sestanovich argues that if Russian President Vladimir Putin emerges victorious in his conflict with Ukraine, Russian national…

In his testimony before the House Armed Services Committee, Stephen Biddle assesses the U.S. government's options for responding to the advances made by Islamic State of Iraq and the Levant (ISIL) in…