2016 Power Rankings: Why Marco Rubio Has the Inside Track

He’s not winning the polls, but his campaign has the potential to unify the party—something the other camps can’t claim.

Republican presidential candidate Marco Rubio casts a shadow on an American flag as he speaks during a meet-and-greet with local residents on Nov. 11 in Davenport, Iowa.
AP Photo/Charlie Neibergall
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