The story

Voters in 24 states go to the polls on Tuesday, also known as Super Tuesday, and the outcome could whittle down the nominees for both parties.

Delegate-rich states such as California, New York and New Jersey could be make-or-break contests for both Republicans and Democrats.

Click here for CNN's guide to all Super Tuesday states. Read full article »

CNN's Robert Yoon and Alan Silverleib contributed to this report.

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