A closer look at the latest battleground state polls and Trump's growing momentum.
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Karl reacts to these recent revelations and believes the situation has 'appearance of impropriety.'
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Karl weighs in on Hillary Clinton’s campaign strategy of eyeing the GOP strongholds in the final stretch of the election season.
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Email leaks show top Clinton staffer hitting Catholics, Evangelicals. Karl sounds off on 'The Kelly File'. Will Donald Trump and his allies make this a political issue by saying this is unacceptable?
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Karl weighs in on Gov. Mike Pence's steady performance on Tuesday night.
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Karl's analysis and lessons learned from first presidential showdown.
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Fox News contributor takes a closer look at the polls
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New polls show the presidential race tightening in key states. Karl reacts to these polls with Neil Cavuto.
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