Border surge brings shift in migrant countries, challenges to U.S. policy https://www.tucsonsentinel.com/nationworld/report/120822_border_origins/border-surge-brings-shift-migrant-countries-challenges-us-policy/
The surge of migrants at the southern border has included skyrocketing numbers from countries that were barely represented in previous years, presenting a challenge that experts say the U.S. is not equipped to address.
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