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US Republican presidential candidate Donald Trump (R) is greeted on stage by fellow Republican candidate Ted Cruz before speaking at a rally organized by the Tea Party Patriots against the Iran nuclear deal in front of the Capitol in Washington, DC, on September 9, 2015.
US Republican presidential candidate Donald Trump (R) is greeted on stage by fellow Republican candidate Ted Cruz before speaking at a rally organized by the Tea Party Patriots against the Iran nuclear deal in front of the Capitol in Washington, DC, on September 9, 2015.

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Ted Cruz on Carson, Trump: 'Smother them with love'

Republican presidential candidate Ted Cruz makes remarks about rivals Donald Trump and Ben Carson. CNN's Anderson Cooper reports.

Ted Cruz on Carson, Trump: 'Smother them with love'

Republican presidential candidate Ted Cruz makes remarks about rivals Donald Trump and Ben Carson. CNN's Anderson Cooper reports.