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A supporter holds a US flag as Republican presidential candidate Mitt Romney  speaks at a campaign rally September 24, 2012 at Pueblo Memorial Airport in Pueblo, Colorado September 24, 2012. AFP PHOTO/Mandel NGAN        (Photo credit should read MANDEL NGAN/AFP/GettyImages)
A supporter holds a US flag as Republican presidential candidate Mitt Romney  speaks at a campaign rally September 24, 2012 at Pueblo Memorial Airport in Pueblo, Colorado September 24, 2012. AFP PHOTO/Mandel NGAN        (Photo credit should read MANDEL NGAN/AFP/GettyImages)

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    Poll: Core Trump support is white, working-class voters

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Poll: Core Trump support is white, working-class voters

CNN teamed up with the Kaiser Family Foundation for an in-depth survey on the changing demographics of white working-class voters. CNN's John King has the results.

Poll: Core Trump support is white, working-class voters

CNN teamed up with the Kaiser Family Foundation for an in-depth survey on the changing demographics of white working-class voters. CNN's John King has the results.