Russia's War Against Ukraine
OP-ED
Josh Cohen: With US boots on the ground in Ukraine, what’s Vladimir Putin’s next move?
Russian President Vladimir Putin (C) arrives for a meeting with his Argentina's counterpart at the Kremlin in Moscow on April 23, 2015.
As the crisis in Ukraine drags on, U.S.-Russia relations continue to deteriorate. The United States has just taken a step that risks bringing that relationship to a new low.
