America's refugee crisis: death, danger and the border crackdown
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When the US increased border security after 9/11 the town of Altar became a hub for those taking the remoter, more perilous desert route. Then la mafia moved in
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Last year’s wave of unaccompanied children migrating to the US helped spark a crackdown in Mexico, forcing people to take alternative routes north as they face armed robbers, corrupt officials and sexual violence
Arizona's Organ Pipe park is a 'paradise' for tourists but a death trap for migrants