Behind U.S. retaliation against Russian election meddling
New York Times national security correspondent David Sanger has written extensively about Russia's efforts to influence the 2016 election. In his latest article, Sanger called U.S. government actions against Russian meddling "the strongest American response yet to a state-sponsored cyberattack." Sanger joins "CBS This Morning" from Washington to discuss the impact of the U.S. retaliation.