A former adviser to 2016 GOP presidential candidate Jeb Bush is pushing House Democrats to impeach President Trump and force Republican senators to vote on Trump's fitness for office. Republican political consultant Mike Murphy called out Democrats in an op-ed for the Washington Post published on Tuesday. Murphy said the time has come to force the impeachment question because of recent revelations of Trump's dealings with Ukraine and the president's asking a foreign government to investigate former Vice President Joe Biden, a political opponent. "The new sins are too big and too obvious," Murphy writes