In the final installment of our election series, we tackle immigration: the #1 concern of Americans as they head to the polls.

It's been a huge focus for President Trump... and people say immigrants are stealing jobs and driving up the crime rate. But what does the research say? There have been a bunch of new studies since we published our episode on immigration, so we've updated this to reflect what's new.

Check out the transcripts, with all the citations, here: http://bit.ly/2IZ6ixc