Who's running and who could run in 2016?

Published On: Nov 08 2012 10:41:49 AM CST   Updated On: May 30 2015 11:05:49 AM CDT

Former Maryland Gov. Martin O'Malley announced his candidacy for president on May 30, 2015. Check out other formally announced or potential 2016 candidates.

Lincoln Chafee
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Former Rhode Island Gov. Lincoln Chafee said on April 16 he's running for the Democratic nomination for president, just a week after announcing he formed an exploratory committee.

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