Democrats Plead for Impeachment Trial Witnesses While McConnell Leans on GOP

(Bloomberg) -- Senate Democrats are making a final run at persuading at least a few GOP senators to call witnesses in President Donald Trump’s impeachment trial as lawmakers grilled the defense team and House prosecutors in an attempt to shape the debate for a showdown vote later this week.That next phase of the trial got under way Wednesday amid doubt about the outcome of a vote to subpoena former Trump National Security Advisor John Bolton or others -- including former Vice President Joe