Orange no-entry signs posted by the U.S. military in English and Spanish dot the New Mexico desert, where a border wall cuts past onion fields and parched ranches with tufts of tall grass growing ...

The military is expanding its authority and reach along swaths of the southern U.S. border where troops have been empowered to detain people who enter the country illegally.

US immigration enforcement is set for the most dramatic expansion in decades after the Republican-controlled Congress approved a budget bill that will fund President Donald Trump's mass deportation ...