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First Read: A make-or-break week in the GOP race

It's possible that the next seven days will be key to determining whether Trump can reach the 1,237 delegates he needs to win the GOP nomination.

Pennsylvania residents cast their primary day ballots on April 26, 2016 in Philadelphia, Pa. (Photo by Jessica Kourkounis/Getty)
Pennsylvania residents cast their primary day ballots on April 26, 2016 in Philadelphia, Pa.Getty Images

Chuck Todd

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