TOPSHOT - Central American migrants -mostly Hondurans- moving towards the United States in hopes of a better life, wait for buses at La Concha phytosanitary station in the State of Sinaloa, Mexico on November 13, 2018. - US Defence Secretary Jim Mattis said on November 13, 2018, he will visit the US-Mexico border, where thousands of active-duty soldiers have been deployed to help border police prepare for the arrival of a "caravan" of migrants. (Photo by ALFREDO ESTRELLA / AFP)