TOPSHOT - Central American migrants -mostly Hondurans- moving towards the United States in hopes of a better life, take a rest in a shelter, in Mexicali, Baja California state, Mexico, on November 17, 2018. - The Central American migrant caravan faced a desperate situation Friday as its numbers swelled at the US-Mexican border, where it got a cold welcome and a warning that its chances of entering the United States were "almost nil." (Photo by PEDRO PARDO / AFP)