Do Democrats really care about the getting to the bottom of the allegations against Trump, or do they just want a show trial? With President TrumpÂ’s impeachment trial set to begin next week, the Senate faces a stark choice: it can hold a legitimate trial that aims to get to the bottom of the allegations against the president, or it can stage an empty media spectacle like House Democrats did in their sham impeachment inquiry.The problem for Democrats is that if Senate Majority Leader Mitch McConnell opts for the former, it will mean calling not just the witnesses Democrats want,...