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

Republican presidential candidate Donald Trump holds up a cap that he signed for a supporter during a rally at the Expo Hall of the Richmond International Raceway on October 14, 2015 in Richmond, Virginia. AFP PHOTO/MANDEL NGAN        (Photo credit should read MANDEL NGAN/AFP/Getty Images)
Republican presidential candidate Donald Trump holds up a cap that he signed for a supporter during a rally at the Expo Hall of the Richmond International Raceway on October 14, 2015 in Richmond, Virginia. AFP PHOTO/MANDEL NGAN        (Photo credit should read MANDEL NGAN/AFP/Getty Images)

    JUST WATCHED

    Trump threatens to boycott next GOP debate

MUST WATCH

Trump threatens to boycott next GOP debate

Republican presidential front-runner Donald Trump says the RNC needs to meet his demands or he'll skip the next debate. CNN's Sara Murray reports.

Trump threatens to boycott next GOP debate

Republican presidential front-runner Donald Trump says the RNC needs to meet his demands or he'll skip the next debate. CNN's Sara Murray reports.