<iframe src="http://www.npr.org/player/embed/328140376/328176988" width="100%" height="290" frameborder="0" scrolling="no">
I-35 cuts right through the nation's heartland. New York Times reporter Damien Cave traveled the length of the highway to find out how immigration is affecting interior states of the U.S.
NPR thanks our sponsors
Become an NPR sponsor
Support The Programs You Love