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Savitri Arvey

In this Oct. 23, 2018 image, people seeking asylum in the United States line up to receive a number at the border in Tijuana, Mexico. The first obstacle that migrants in a giant caravan may face if they reach the U.S. border is a long wait in Mexico. To enter through San Diego, the wait in Mexico is a month or longer. (AP/Gregory Bull)

Thousands of asylum seekers waiting at the US-Mexico border

Steph Leutert, Savitri Arvey