migrant caravan

Migrants run from tear gas launched by U.S. agents, amid photojournalists covering the Mexico-U.S. border, after a group of migrants got past Mexican police at the Chaparral crossing in Tijuana, Mexico, Sunday, Nov. 25, 2018. The mayor of Tijuana has declared a humanitarian crisis in his border city and says that he has asked the United Nations for aid to deal with the approximately 5,000 Central American migrants who have arrived in the city. (AP Photo/Rodrigo Abd)

Migrants run from tear gas launched by U.S. agents, amid photojournalists covering the Mexico-U.S. border, after a group of migrants got past Mexican police at the Chaparral crossing in Tijuana, Mexico, Sunday, Nov. 25. The mayor of Tijuana has declared a humanitarian crisis in his border city and says that he has asked the United Nations for aid to deal with the approximately 5,000 Central American migrants who have arrived in the city. (AP Photo/Rodrigo Abd)

In this photo provided by Glen Hunter, damage from Super Typhoon Yutu is shown outside Hunter's home in Saipan, Commonwealth of the Northern Mariana Islands, Thursday, Oct. 25. As the powerful storm crossed over the island the walls shook in Hunter's concrete home, a tin roof over the garage blew away and howling winds terrified his cats. Maximum sustained winds of 180 mph (290 kph) were recorded around the eye of the storm, which passed over Tinian and Saipan early Thursday local time, the National Weather Service said. (Glen Hunter via AP)

Central American children traveling with a caravan of thousands of migrants rest on a plastic tarp as their parents set up camp in a public park after arriving to Huixtla, Mexico, Monday, Oct. 22. Thousands of Central American migrants resumed an arduous trek toward the U.S. border Monday, with many bristling at suggestions there could be terrorists among them and saying the caravan is being used for political ends by U.S. President Donald Trump. (AP Photo/Moises Castillo)

Honduran migrants sing their national anthem standing at the shore of the Suchiate river on the border between Guatemala and Mexico, in Tecun Uman, Guatemala, Thursday, Oct. 18. Mexico's foreign ministry says government officials at its southern border with Guatemala have started assisting the early arrivals from a caravan of some 3,000 Honduran migrants that has drawn sharp criticism from U.S. President Donald Trump. (AP Photo)

Central American migrants stand in line to start their documentation with a Mexican immigration official during the Migrant Stations of the Cross caravan as the group makes a stop at a sports center in Matias Romero, Oaxaca state, Mexico, late Monday, April 2, 2018. The annual caravans have been held in southern Mexico for years as an Easter-season protest against the kidnappings, extortion, beatings and killings suffered by many Central American migrants as they cross Mexico. (AP Photo/Felix Marquez)