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SAN CRISTOBAL DE TOTONICAPAN, Guatemala — Dressed in a bright orange shirt, Francisco Gomez yells and uses his arms to vigorously direct the myriad souped-up buses at the crossroads known as Cuatro Caminos, or Four Roads.
This is the busy roadway one local called “the last adios” — where every day hundreds of Guatemalan migrants from the country’s impoverished western highlands begin their 1,000-mile-plus journey to the US border. ...