More than 50 congressional Democrats reportedly back impeachment proceedings against Donald Trump. But on Sunday morning, senior figures highlighted the split that remains between those demanding swift action and their party leaders. Related: Siege review: Michael Wolff's Trump tale is Fire and Fury II – fire harder Adam Schiff, the House intelligence committee chair, was asked if he and House speaker Nancy Pelosi could “hold the line” against mounting calls for impeachment. “We’re going to do what’s right for the country,” he told ABC’s This Week, “and at this point, the speaker has not re...