Trump adviser: Russian meddling ‘incontrovertible’

A view of the four-story building known as the "troll factory" in St. Petersburg, Russia. (AP Photo/Naira Davlashyan)

MUNICH — President Donald Trump’s national security adviser said Saturday there was “incontrovertible” evidence of a Russian plot to disrupt the 2016 U.S. election, a blunt statement that shows how significantly the new criminal charges leveled by an American investigator have upended the political debate over his inquiry.