How Mexican Food Conquered America

Published: Aug. 19, 2021, 7 p.m.

b'Glen Bell tried to reverse engineer a rival\'s a taco recipe. The rival was on to him and decided to give it him and wished him well, but their store still stands and their tacos are still better, according to our guest.

Guest Gustavo Arellano, author of "Taco USA: How Mexican Food Conquered America"'