As the shutdown continues over the president’s demand for a border wall, Annie Brown from “The Daily” joined Azam Ahmed, a New York Times reporter, and Meridith Kohut, a photojournalist, on their endeavor to drive the entire length of the U.S.-Mexico border. Here’s what they saw on the first part of that journey. Guests: Annie Brown, a producer for “The Daily”; Azam Ahmed, the New York Times bureau chief for Mexico, Central America and the Caribbean; and Meridith Kohut, a photojournalist who covers Latin America. For more information on today’s episode, visit nytimes.com/thedaily.

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