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US Republican Presidential hopeful and Texas Senator Ted Cruz speaks as he chairs the Subcommittee on Space, Science and Competitiveness during a hearing on climate change on Capitol Hill in Washington, DC, December 8, 2015.
US Republican Presidential hopeful and Texas Senator Ted Cruz speaks as he chairs the Subcommittee on Space, Science and Competitiveness during a hearing on climate change on Capitol Hill in Washington, DC, December 8, 2015.

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    Ted Cruz struggles to gain support from Capitol Hill

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Ted Cruz struggles to gain support from Capitol Hill

Republican senators are urging presidential candidate Ted Cruz to apologize to Senate Majority Leader Mitch McConnell for calling him a liar. CNN's Manu Raju reports.

Ted Cruz struggles to gain support from Capitol Hill

Republican senators are urging presidential candidate Ted Cruz to apologize to Senate Majority Leader Mitch McConnell for calling him a liar. CNN's Manu Raju reports.