
Under a set of white tents at the U.S.-Mexico border in Brownsville, Texas, dozens of Venezuelan men waited. Some sat on curbs and others leaned on metal barricades. When the gates eventually opened, the long line of men filed slowly up the pedestrian pathway to the bridge and across the Rio Grande River to Mexico.
In the past few weeks, U.S. Customs and Border Protection officials have been facilitating these expulsions three times a day as roughly 30,000 migrants, mostly from Venezuela, have entered the U.S. in this region since mid-April. That's compared with 1,700 migrants Border Patrol agents encountered in the first two weeks of April.