Who's running and who could run in 2016?

Published: Nov 08 2012 11:41:49 AM EST   Updated On: May 06 2015 06:34:15 PM EDT

Mike Huckabee announced his candidacy for the 2016 presidential election on Tuesday. Check out other formally announced or potential 2016 candidates.

Mike Huckabee, April 2014
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Darren McCollester/Getty Images

Former Arkansas Gov. Mike Huckabee has been actively preparing for a presidential bid, traveling to early primary states and fleshing out his political team.

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    On this day: May 22

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