Conozca quién es Marco Rubio y sus pilares de campaña

HOUSTON, TX - FEBRUARY 24: Republican presidential candidate U.S. Sen. Marco Rubio (R-FL) speaks during a campaign rally at the Marriott South at Hobby Airport on February 24, 2016 in Houston, Texas. The process to select the next Democratic and Republican Presidential candidates continues. Joe Raedle/Getty Images/AFP