Catalyst: Archaeologists in Teotihuacan, Mexico

March 20, 2019

More from this show

This week’s “Catalyst” learns about archaeologists who uncover cultural treasures in Teotihuacan, Mexico.

WATCH: See more from season 2 of “Catalyst”

In this segment:

Michael E. Smith,
Noah Livingston,
Molly Carr

SPOTLIGHT

Tested: Becoming a U.S. Citizen

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