Bernie Sanders faced intense pressure from House Democrats on Wednesday to endorse Hillary Clinton's presidential campaign, as rank-and-file lawmakers confronted him behind closed doors with shouts of "Timeline! Timeline!" and even scattered boos.
Sanders, arriving with House Democratic leader Nancy Pelosi, was pressed directly by Democrats irritated by his slow-moving support for their presumptive presidential nominee.
Yet to the frustration of his listeners, the Vermont senator never answered their question, refusing to give a timeline for when he would get behind Clinton.
At one point he said, "Our goal is not to win elections," and then paused....