leave obama take fear monger try convince voters vote socialism putz president obama would much rather critique republican presidential race democratic contest hillary clinton bernie sanders argue gop head way beyond political mainstream relevant contrast bernie sanders hillary clinton relevant contrast bernie hillary donald trump ted cruz vision portray country obama tell politico interview.voters need pay attention degree republican rhetoric republican vision move right move place unrecognizable obama said.obama tell politico gap democrats republicans everything tax policy immigration foreign policy wide seen.there real differences gop nominee john mccain 2008 election obama say john mccain deny climate science john mccain call ban muslims unite state know john mccain conservative well within know mainstream republican party within political dialogue via usa today obama fear monger republican party become unrecognizable