Sen. Ted Cruz, R-Texas answers reporters questions after speaking about energy, Monday, Feb. 10, 2014, at the Heritage Action for America 2014 Conservative Policy Summit at the Heritage Foundation in Washington. (AP Photo/Charles Dharapak)
Sen. Ted Cruz, R-Texas speaks about energy, Monday, Feb. 10, 2014, at the Heritage Action for America 2014 Conservative Policy Summit at the Heritage Foundation in Washington. (AP Photo/Charles Dharapak)
Sen. Ted Cruz, R-Texas speaks about energy, Monday, Feb. 10, 2014, at the Heritage Action for America 2014 Conservative Policy Summit at the Heritage Foundation in Washington. (AP Photo/Charles Dharapak)
Sen. Ted Cruz, R-Texas speaks about energy, Monday, Feb. 10, 2014, at the Heritage Action for America 2014 Conservative Policy Summit at the Heritage Foundation in Washington. (AP Photo/Charles Dharapak)
Sen. Ted Cruz, R-Texas waits off stage as he is introduced before speaking about energy at the Heritage Action for America 2014 Conservative Policy Summit at the Heritage Foundation in Washington, Monday, Feb. 10, 2014. (AP Photo/Charles Dharapak)
Former Republican South Carolina Sen. Jim DeMint, president of the Heritage Foundation, speaks at the Heritage Action for America 2014 Conservative Policy Summit in Washington on Feb. 10, 2014. (Associated Press)