Nearly 1,000 Central American migrants in new caravans enter Mexico
Caravans from Central America have inflamed the debate over US immigration policy.
U.S. Customs and Border Protection (CBP) officials detain a group of migrants, part of a caravan of thousands from Central America trying to reach the United States, after they crossed illegally from Mexico to the U.S, as seen from Tijuana, Mexico, December 15, 2018.(photo credit: CARLOS GARCIA RAWLINS/ REUTERS)BySOFIA MENCHU/REUTERS