Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

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.  (Photo by Joe Raedle/Getty Images)
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.  (Photo by Joe Raedle/Getty Images)

    JUST WATCHED

    Rubio campaign: expect new strategy at #GOPDebate

MUST WATCH

Rubio campaign: expect new strategy at #GOPDebate

Marco Rubio creates new strategy for #GOPDebate. CNN's Manu Raju talks to his campaign

Rubio campaign: expect new strategy at #GOPDebate

Marco Rubio creates new strategy for #GOPDebate. CNN's Manu Raju talks to his campaign