Trump's tariff announcement might be the final straw for his top economic adviser

President Trump's top economic adviser, who spent months trying to keep Trump from imposing steep tariffs, might not be sticking around much longer. Gary Cohn is one of the few moderates in Trump's orbit, and rumors have long swirled that he has been close to leaving the White House. Trump announced Thursday he will enact a 25 percent tariff on steel imports and 10 percent tariff on aluminum imports, after Cohn tried, in a last-ditch effort, to convince him on Wednesday not to go through with hi...