Migrants walk along the highway in Huixtla, southern Mexico, heading toward the country's northern border and ultimately the United States, Thursday, Nov. 7, 2024. (AP Photo/Moises Castillo)
Migrants gather in a makeshift shelter in Huixtla, Chiapas state, Mexico, Wednesday, Nov. 6, 2024, hoping to reach the country's northern border and ultimately the United States. (AP Photo/Moises Castillo)
Nayely Nunez, from Honduras, uses her luggage to carry a child as she walks along the highway with a migrant caravan in Huixtla, southern Mexico, heading toward the country's northern border and ultimately the United States, Thursday, Nov. 7, 2024. (AP Photo/Moises Castillo)
Migrants, who are part of a a caravan heading toward the country's northern border and ultimately the United States, check a map during a break, on the outskirts of Escuintla, southern Mexico, Thursday, Nov. 7, 2024. (AP Photo/Moises Castillo)
Migrants run in the rain after arriving at a makeshift shelter in Huixtla, Chiapas state, Mexico, Wednesday, Nov. 6, 2024, hoping to reach the country's northern border and ultimately the United States. (AP Photo/Moises Castillo)
Migrants take cover from the rain after arriving at a makeshift shelter in Huixtla, Chiapas state, Mexico, Wednesday, Nov. 6, 2024, hoping to reach the country's northern border and ultimately the United States. (AP Photo/Moises Castillo)
Aranza applies sunscreen on the face of her mother Angelica Flores, in Huehuetan, southern Mexico, Wednesday, Nov. 6, 2024, during a rest break from a caravan hoping to reach the country's northern border and ultimately the United States. (AP Photo/Moises Castillo)
A rosary hangs from the neck of Cuban migrant Vladimir, as he walks along the Huixtla highway, in southern Mexico, Wednesday, Nov. 6, 2024, hoping to reach the country's northern border and ultimately the United States. (AP Photo/Moises Castillo)
Migrants walk through the morning fog on the highway in Huixtla, southern Mexico, heading toward the country's northern border and ultimately the United States, Thursday, Nov. 7, 2024. (AP Photo/Moises Castillo)
With the Tajumulco Volcano in the background, migrants walk along the Huixtla highway, in southern Mexico, Wednesday, Nov. 6, 2024, hoping to reach the country's northern border and ultimately the United States. (AP Photo/Moises Castillo)
Migrants depart Tapachula, Mexico, hoping to reach the country's northern border and ultimately the United States, Tuesday, Nov. 5, 2024. (AP Photo/Moises Castillo)