Donald Trump March 7, 2018 9:55 am White House Chief Economic Adviser Gary Cohn Resigns President Donald Trump’s top economic adviser, Gary Cohn, resigned Tuesday after butting heads with the president over tariffs. US & World Videos 1:40 Charlie Puth reacts to Taylor Swift's ‘The Tortured Poets Department' name-drop 2:52 Severe weather kills at least 5 as tornadoes rip through Midwest and South 0:48 World Central Kitchen to resume operations in Gaza 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner