Migrant workers

Central American migrants, part of the caravan hoping to reach the U.S. border, get a ride on a truck, in Celaya, Mexico, Sunday, Nov. 11, 2018. Local Mexican officials were once again Sunday helping thousands of Central American migrants find rides on the next leg of their journey toward the U.S. border. (AP Photo/Marco Ugarte)

The body of a victim of Friday's train accident is carried in for cremation in Amritsar, India, Saturday, Oct. 20, 2018. A speeding train ran over a crowd watching fireworks during a religious festival in northern India on Friday evening, killing more than 50 people and injuring dozens more, police said. (AP Photo/Prabhjot Gill)

FILE - In this Monday, June 4, 2018 file photo, Nigeriens and third-country migrants head towards Libya from Agadez, Niger. Algeria’s deadly expulsions of migrants into the Sahara Desert have nearly ground to a halt after widespread condemnation and the abrupt firing of two of its top security officials. Officials with the UN’s International Organization for Migration said the expulsions to the desert border Algeria shares with Niger and Mali had all but ended since The Associated Press reported more than 13,000 people had been dropped there since May 2017, including women and children.(AP Photo/Jerome Delay, File)

Migrants descend the Italian coast guard vessel Dattilo upon arrival at the eastern port of Valencia, Spain, Sunday, Jun. 17, 2018. The first Italian government ship accompanying the migrant aid vessel Aquarius with 630 people aboard on Sunday docked at the Spanish port ending a weeklong perilous crossing of the Mediterranean. (AP Photo/Alberto Saiz)

Migrants are checked by emergency workers after arriving o the Italian coast guard vessel Dattilo at the eastern port of Valencia, Spain, Sunday, Jun. 17, 2018. The first Italian government ship accompanying the migrant aid vessel Aquarius with 630 people aboard on Sunday docked at the Spanish port ending a weeklong perilous crossing of the Mediterranean. (AP Photo/Alberto Saiz)

In this Tuesday, May 29, 2018 photo, Rep. Carlos Curbelo, R-Fla., shakes hands with band members while attending the 34th Annual Farmworker Student Recognition Ceremony in Homestead, Fla. In a district stretching from upscale Miami suburbs to the Everglades and down the Florida Keys to eccentric Key West, 70 percent of Curbelo’s constituents are Hispanic and nearly half are foreign born. Those are among the highest percentages in the nation, giving many a first-hand stake in Congress’ immigration fight. (AP Photo/Lynne Sladky)

FILE - In this Nov. 3, 2016, file photo, British labor rights activist Andy Hall talks to reporters at the Supreme Court in Bangkok. A Thai court of appeal dismissed criminal defamation charges against Hall who was sued by a fruit packaging company after he alleged human rights violations at its factory. (AP Photo/Sakchai Lalit, File)

Refugees and migrants are transferred to the SOS Mediterranee Aquarius rescue ship a day after being rescued by members of the Spanish NGO Proactiva Open Arms, after they tried to leave Libya and reach European soil aboard an overcrowded rubber boat, Monday, May 7, 2018. Italy's coast guard said Monday it had granted authorization for 105 migrants rescued at sea by a Spanish aid group to transfer to a sturdier boat after more than a daylong bureaucratic tussle left them exposed to the elements on the Mediterranean Sea. (AP Photo/Felipe Dana)

A burnt double-decker bus is seen in Tak province, Thailand, Friday, March 30, 2018. Police say a fire on a bus carrying migrant workers to Thai factories has killed 20 people. It occurred in a western province along the border with Myanmar, and reports say the workers were from there. Police said the driver told police the fire started in the middle of the bus and spread quickly, trapping victims at the back of the bus.(Daily News via AP)