TOPSHOT - Central American migrants -mostly Hondurans- moving towards the United States in hopes of a better life, walk in the Mexican border city of Mexicali, Baja California state on their way to Tijuana, Mexico, on November 20, 2018. - Some 800 Central American migrants trekking across Mexico in a caravan aiming the US, left Mexicali on Tuesday morning heading to Tijuana, where an increasingly reinforced border and growing hostility await them. (Photo by PEDRO PARDO / AFP)