Who's running and who could run in 2016?

Published On: Nov 08 2012 10:41:49 AM CST   Updated On: Jun 25 2015 03:21:27 PM CDT

New Jersey Gov. Chris Christie will announce his run for president on June 30 at Livingston High School in New Jersey, according to a GOP source familiar with his plans. Find out who else is running and who some of the other possible candidates are.

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Retired physician Ben Carson announced his candidacy for president of the United States on May 4.

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