Hillary Clinton and Donald Trump's plans for immigration couldn't be more different.
Trump has called for a wall to be built on the country's southern border with Mexico, while Clinton has talked about "open borders," making immigration a key issue in this year's US presidential election.
Read MoreARTICLE: The Four Groups That Will Decide the Presidential Race.
The outcome of the election hinges on how pronounced a handful of demographic trends turn out to be.
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