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Members of the humanitarian aid organization Tucson Samaritans count used water containers in May 2018 and replace them with full ones for migrants trying to cross the border in the Sonoran Desert northeast of Ajo, Arizona. (GSR photo/Peter Tran)
Members of the humanitarian aid organization Tucson Samaritans count used water containers in May 2018 and replace them with full ones for migrants trying to cross the border in the Sonoran Desert northeast of Ajo, Arizona. (GSR photo/Peter Tran)