Arizona Republicans voted to censure Senator John McCain, refusing for now to endorse his reelection in 2016. The group cited his voting record, flip-flop on border security, and public attacks on conservatives. 

In comments of late, Former Secretary of State Colin Powell, a decorated military veteran with impeccable credentials, has shown a proclivity for adopting an adversarial stance towards the GOP.   As one of the most prominent figures in the party over the past two decades through his military service and cabinet positions, Powell has always had a decidedly positive imprint on the reputation of the GOP with his name constantly rising as a possible presidential contender.