Ground rules for an impeachment inquiry into president trump. it defined the procedures that lawmakers will follow as they transition from weeks of closed door interviews to potentially public hearings and a possible future vote on articles of impeachment. let's bring in kims strassel, assistant editorial page editor, james freeman and colum columni, bill mcgern. what did you make of the vote this week and did it advance the democratic cause for impeachment. >> it's hard to say if it advanced it this is the first time in modern american political history that you've had an entirely partisan vo...