Democrats, meanwhile, are pushing for witnesses and documents that weren’t part of the House proceedings. A few Republicans said they want to know more before deciding. It’s relevant because new information from Lev Parnas, an indicted associate of Trump lawyer Rudy Giuliani, is being incorporated in the House case. At the same time, Senate Democrats want to call John Bolton, the former national security adviser, among other potential eyewitnesses, after the White House blocked officials from appearing in the House.