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

SPARTANBURG, SC - FEBRUARY 20: Presidential candidate Donald Trump speaks following his victory in the South Carolina primary on February 20, 2016 in Spartanburg, South Carolina. The New York businessman won the first Southern primary after a heated battle with the other candidates. (Photo by Spencer Platt/Getty Images)
SPARTANBURG, SC - FEBRUARY 20: Presidential candidate Donald Trump speaks following his victory in the South Carolina primary on February 20, 2016 in Spartanburg, South Carolina. The New York businessman won the first Southern primary after a heated battle with the other candidates. (Photo by Spencer Platt/Getty Images)

    JUST WATCHED

    How Donald Trump won the South Carolina primary

MUST WATCH

How Donald Trump won the South Carolina primary

CNN's David Chalian, Dana Bash and Mark Preston discuss how Donald Trump won the South Carolina GOP primary by sticking to the "bread and butter" issues.

How Donald Trump won the South Carolina primary

CNN's David Chalian, Dana Bash and Mark Preston discuss how Donald Trump won the South Carolina GOP primary by sticking to the "bread and butter" issues.