Inside the battle for Iowa and New Hampshire

Aired: 1/20/2016 | 0:08:50 | Clip
With less than two weeks before early voting starts in the 2016 race, former Alaska Gov. Sarah Palin officially endorsed Donald Trump in Iowa Tuesday night, attacking the Republican establishment in the process. Gwen Ifill talks to Paul Steinhauser of the NH1 News Network in New Hampshire and O. Kay Henderson of Radio Iowa for more on the battle for those key states.

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