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Trump plots his exit strategy

The billionaire suggests he'll drop out if he's not a sure bet to win the GOP nomination — an exit that would completely reshuffle the Republican race.

Republican presidential candidate Donald Trump speaks at an event, Oct. 3, 2015, in Franklin, Tenn. (Photo by Mark Zaleski/AP)
Republican presidential candidate Donald Trump speaks at an event, Oct. 3, 2015, in Franklin, Tenn.AP

Chuck Todd

Chuck Todd is NBC News' chief political analyst and the former moderator of "Meet The Press."

Mark Murray