In this March 1, 2016, photo, Republican presidential candidate Donald Trump speaks on Super Tuesday primary election night at the White and Gold Ballroom at The Mar-A-Lago Club in Palm Beach, Fla. The possibility of Trump as Republican nominee _ and perhaps president _ is suddenly very real for the GOP in Congress. After months of denial that the billionaire businessman could swipe the nomination from more establishment candidates, senators faced reality on Wednesday. (AP Photo/Andrew Harnik)
Romney says a safe future is 'greatly diminished' with Trump
READ MOREDemocratic presidential candidate Hillary Clinton reacts to supporters as she arrives to address supporters at her Super Tuesday election night rally in Miami, Tuesday, March 1, 2016. (AP Photo/Gerald Herbert)
After several Super Tuesday wins for Donald Trump, an unrelenting division has become the biggest crisis for the GOP in decades
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READ MOREGov Kate Brown and Gov Jerry Brown are in; Gov Jay Inslee? Out.
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READ MOREJeb Bush is gone; Trump is riding high; Clinton is doing well with Black voters
READ MOREVideo: Ta-Nehisi Coates says he is voting for Sanders
READ MOREVideo: As Congress starts hearings Sheila Jackson Lee seeks charges
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