Happening, we're hearing from the top democrat in the senate, the senate minority leader, chuck schumer, and he is making his own pitch for how a senate trial would go forward. he would like to see witnesses come forward. he would like to see documents be subpoenaed. the four witnesses he says senate democrats want to see come forward in what he is describing as a fair trial, would be the white house chief of staff, mick mulvaney, his senior adviser, robert blare, john bolton and michael duffy, a associate director for security programs at the national security council. duffy is one of the off...