Inside Russia’s Social Media War on America

On March 2, a disturbing report hit the desks of U.S. counterintelligence officials in Washington. For months, American spy hunters had scrambled to uncover details of Russia's influence operation against the 2016 presidential election. In offices in both D.C. and suburban Virginia, they had created massive wall charts to track the different players in Russia's multipronged scheme. But the report in early March was something new.