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VANDALIA, OH - MARCH 12: Republican Presidential candidate  gives a thumbs up to the crowd walking off his plane at a campaign rally on March 12, 2016 in Vandailia, Ohio. Today was the first rally  after violence broke out in a Trump Rally in Chicago yesterday which canceled the rally. (Photo by Ty Wright/Getty Images)
VANDALIA, OH - MARCH 12: Republican Presidential candidate  gives a thumbs up to the crowd walking off his plane at a campaign rally on March 12, 2016 in Vandailia, Ohio. Today was the first rally  after violence broke out in a Trump Rally in Chicago yesterday which canceled the rally. (Photo by Ty Wright/Getty Images)

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    GOP at odds over Trump-centric convention

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GOP at odds over Trump-centric convention

As the GOP convention nears, some members of the party are hopeful that presumptive nominee Donald Trump will unify the party, while other key members have decided to skip the event. CNN's Sara Murray reports.

GOP at odds over Trump-centric convention

As the GOP convention nears, some members of the party are hopeful that presumptive nominee Donald Trump will unify the party, while other key members have decided to skip the event. CNN's Sara Murray reports.