Active-duty troops deployed to the U.S.-Mexico border are barred from direct contact with migrants. Instead, they're stringing concertina wire and camping out just miles from their regular bases.
Marines Deployed To U.S.-Mexico Border As Central American Migrants Continue North
By Steve Walsh
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NPR's Sacha Pfeiffer speaks with three teachers — Maxie Hollingsworth, Mariah Najmuddin and Karen Lloyd — to hear how they're thinking about schools reopening amid a global pandemic.