FILE - Brownsville Mayor John Cowen delivers remarks during a visit to the southern border, Feb. 29, 2024, in Brownsville, Texas, as President Joe Biden looks on. Cowen is headed to Washington on Tuesday, June 4, when Biden is expected to announce an executive order that will mark his latest and most aggressive plan to curtail the number of migrants allowed to seek asylum in the U.S. (AP Photo/Evan Vucci, File)