Bipartisan Group Of US Mayors Visits Border Crossing Near El Paso, Texas

FABENS, TX - JUNE 21: U.S. Conference of Mayors President Columbia, South Carolina Mayor Steve Benjamin looks though a gate after being told he could not cross through to the tent facility setup at the Tornillo-Guadalupe Port of Entry as he joins with other mayors to call for the immediate reunification of separated immigrant families on June 21, 2018 in Fabens, Texas. The Trump administration built a tent facility next to the Tornillo-Guadalupe port of entry to house immigrant children separated from their parents after they were caught entering the U.S. under the administration's zero tolerance policy. (Photo by Joe Raedle/Getty Images)