"Russian Roulette" authors on Moscow's role in U.S. election meddling
The full scope of Russia's interference in the 2016 election remains unclear, but a new book provides one account of Russia's assault on our democracy. Yahoo News chief investigative correspondent Michael Isikoff and Mother Jones Washington bureau chief David Corn, authors of "Russian Roulette: The Inside Story of Putin's War on America and the Election of Donald Trump," join "CBS This Morning" to discuss the meddling.