At such a crucial juncture in such a crucial campaign, every rally, every handshake, every syllable matters, which makes Donald Trump's dual obsessions lately all the more puzzling.

"Closing arguments to voters"

Drawing on years of experience as communications chief for President George W. Bush and senior advisor for the McCain-Palin campaign, Nicolle Wallace provides political insight and clarity on where the decision-makers stand on complex issues. Join her for analysis and discussion with the key newsmakers every weekday.

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