Congressional Republicans. The reality is that we first saw cracks in congressional Republicans defending Trump's questionable actions after he fired Comey as FBI director last month. With that in mind, congressional Republicans have to be concerned with Trump's poor approval ratings. But congressional Republicans love being re-elected even more. If Trump's approval numbers remain where they are, it won't be long until we see congressional Republicans dump Trump.

Source: CNN June 11, 2017 19:30 UTC