A top staffer for Sen. Rand Paul’s campaign said Wednesday that Donald Trump was a key reason for Paul’s failed presidential bid. Republican Kentucky Sen. Rand Paul announced Wednesday morning that he was dropping out of the race for the White House after a poor performance at the Iowa Caucuses. Paul’s Chief Strategist Doug Stafford led a conference call with reporters Wednesday morning where he said Trump sucked the “oxygen out of the room,†making it nearly impossible for Paul to get his message out.