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WASHINGTON, DC - OCTOBER 11:  Senator Marco Rubio (R-FL), speaks at the 2013 Values Voter Summit, held by the Family Research Council, on October 11, 2013 in Washington, DC. The summit, which goes for three days, is attended by a number of Republican senators and high profile conservative voices in American politics.  (Photo by Andrew Burton/Getty Images)
WASHINGTON, DC - OCTOBER 11:  Senator Marco Rubio (R-FL), speaks at the 2013 Values Voter Summit, held by the Family Research Council, on October 11, 2013 in Washington, DC. The summit, which goes for three days, is attended by a number of Republican senators and high profile conservative voices in American politics.  (Photo by Andrew Burton/Getty Images)

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    Sen. Marco Rubio announces presidential run

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Sen. Marco Rubio announces presidential run

Republican Senator Marco Rubio announces his run for president. He cast himself as the forward-looking candidate to lead the nation toward a new American century.

Sen. Marco Rubio announces presidential run

Republican Senator Marco Rubio announces his run for president. He cast himself as the forward-looking candidate to lead the nation toward a new American century.