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Trump exploits the GOP’s two great weaknesses

New Yorker writer Ryan Lizza revealed what how Trump is exposing and exploiting Republican weaknesses.

Republican Presidential candidate Donald Trump addresses supporters during a political rally at the Phoenix Convention Center on July 11, 2015 in Phoenix, Ariz. (Photo by Charlie Leight/Getty)
Republican Presidential candidate Donald Trump addresses supporters during a political rally at the Phoenix Convention Center on July 11, 2015 in Phoenix, Ariz.Getty Images

Chuck Todd

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