A group of people, including many from China, walk along the wall after crossing the border with Mexico to seek asylum, near Jacumba, Calif., Oct. 24, 2023. Ecuador on Tuesday, June 18, 2024, announced the suspension of an agreement with China that had waived visas for Chinese citizens traveling to the South American country, due to the increase in unusual migratory flows, using Ecuador as a starting point to reach other nations in the hemisphere through irregular routes, the Foreign Ministry said. (AP Photo/Gregory Bull, File)