Dob Cunningham (right) and his friend Larry Johnson stand on the edge of Cunningham's 800-acre ranch in Quemado, Texas, which touches the Rio Grande. On the other side, Mexico.
Kainaz Amaria/NPR
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Morning Edition's Steve Inskeep traveled the length of the U.S.-Mexico border to explore how the two countries are linked — and how they are separated.
Dob Cunningham (right) and his friend Larry Johnson stand on the edge of Cunningham's 800-acre ranch in Quemado, Texas, which touches the Rio Grande. On the other side, Mexico.
Kainaz Amaria/NPR
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