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

exp Mark Preston on when to call SC_00002001
exp Mark Preston on when to call SC_00002001

    JUST WATCHED

    Mark Preston on when to call S.C.

MUST WATCH

Mark Preston on when to call S.C.

An explanation on waiting for official poll results in South Carolina before CNN can name a winner.

Mark Preston on when to call S.C.

An explanation on waiting for official poll results in South Carolina before CNN can name a winner.