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Donald Trump (left) and Sen. Ted Cruz speak during a commercial break in the Fox Business Network Republican presidential debate at the North Charleston Coliseum and Performing Arts Center on January 14, 2016, in North Charleston, South Carolina.
Donald Trump (left) and Sen. Ted Cruz speak during a commercial break in the Fox Business Network Republican presidential debate at the North Charleston Coliseum and Performing Arts Center on January 14, 2016, in North Charleston, South Carolina.

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    Cruz and Trump: The 'bromance' is over

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Cruz and Trump: The 'bromance' is over

The GOP establishment is starting to grin and bear its top two candidates. CNN's Dana Bash reports.

Cruz and Trump: The 'bromance' is over

The GOP establishment is starting to grin and bear its top two candidates. CNN's Dana Bash reports.