Once House Democrats voted to impeach President Donald Trump, Speaker Nancy Pelosi (D-CA) made the media rounds with the same phrase: "Once a president is impeached, he's impeached for life," she would say with a smile. "We had confidence- we have confidence in our case that it is impeachable, that this president is impeached for life, regardless of any gamesmanship on the part of Mitch McConnell, however, that could still come to bear," Pelosi told ABC News' George Stephanopoulos last month. "We're still confident in the impeachment and we think it's enough testimony to remove him from office."On Sunday, House Minority...