House Democrats pulled a bill to grant voting rights to Washington, D.C., after Republicans offered a motion that would repeal the gun ban for the District. The move is a clear signal that Democrats have lost control of House floor after minority Republicans presented the Democratic majority with a politically unpalatable motion that their conservative members would be forced to support for fear of angering the gun rights community. Fifty-two Democrats voted with Republicans on a similar measure to repeal the gun ban in 2004. That would be more than enough support for Republcians to add a repeal to the...