Sen. Lamar Alexander (R-TN) may very well have just ended the Senate impeachment trial of President Trump. Late Thursday, the Tennessee Republican announced he would be voting "no" on witnesses. "I worked with other senators to make sure that we have the right to ask for more documents and witnesses, but there is no need for more evidence to prove something that has already been proven and that does not meet the United States ConstitutionÂ’s high bar for an impeachable offense," Alexander said in a statement. His vote will put the nail in the coffin, essentially, for witnesses, even with...