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Trump crashing in key states, 'red wall' in danger, as Dems eye record turnout
New polls, voter registration figures and early voting point to a high turnout election that could defeat Trump and even endanger Republicans in traditionally red states. MSNBC's Ari Melber reports on the evidence while distinguishing between current 'trendlines' and the ultimate results, with analysis by The New York Times Mara Gay and Jon Ralston.