A migrant is in a temporary transit center for migrants from Central America in Tijuana, Mexico, Jan. 9, 2019. A large number of migrants from Central America gathered in Mexican border city Tijuana wishing to enter the United States.

A migrant is in a temporary transit center for migrants from Central America in Tijuana, Mexico, Jan. 9, 2019.

A disabled migrant is in a temporary transit center for migrants from Central America in Tijuana, Mexico, Jan. 9, 2019.

Migrants are in a temporary transit center for migrants from Central America in Tijuana, Mexico, Jan. 9, 2019.

A migrant is in a temporary transit center for migrants from Central America in Tijuana, Mexico, Jan. 9, 2019.

Migrants are in a temporary transit center for migrants from Central America in Tijuana, Mexico, Jan. 9, 2019. (Photo: Xinhua/Xin Yuewei)