CHIQUIRINES, Guatemala—In August, Abner Lopez Macario, a 30-year-old farmer and father of two, found himself out of luck and back in Chiquirines, a town in the muggy coastal lands of Guatemala surrounded by sprawling banana plantations. Far from being a bittersweet return after years abroad, Lopez Macario’s homecoming was an admission of defeat. Three months earlier, after a 20-day trek through Mexico guided by a migrant-smuggler, he, his wife and his two sons made it all the way to the border of the United States in the back of a truck. Upon reaching El Paso, Texas, they had sought out […]