Migrants, many from Haiti, are seen at an encampment along the Del Rio International Bridge near the Rio Grande, Tuesday, Sept. 21, 2021, in Del Rio, Texas. The options remaining for thousands of Haitian migrants straddling the Mexico-Texas border are narrowing as the United States government ramps up to an expected six expulsion flights to Haiti and Mexico began busing some away from the border. (AP Photo/Julio Cortez)