The U.S., France and Germany also condemn alleged Russian killing.
While they didn't 'pull the trigger,' Russian hackers hit systems in 39 states.
Tensions can't escalate, says Matthew Rojansky, director of the Kennan Institute.
Paul Manafort secretly worked for a billionaire to advance the interests of the Russian president.
And why the message of the 'elites' vs. 'the common man' might be dangerous.