washington trump administration say tuesday end program shield young undocumented immigrants deportation call defer action childhood arrivals daca administration phase program instead end immediately detail wind-down happen -immigrants current daca status remain program two-year work permit expire -those whose work permit expire march 2018 apply renew permit another two years must apply oct. -in addition u.s. citizenship immigration service uscis consider pending initial renewal applications receive sept. 5. aug. 20 nearly 35,000 new daca applications nearly 72,000 renewal request pending uscis -uscis reject daca renewal request file oct. -the structure phase-out mean hundreds thousands daca recipients continue able work unite state legally 2019 -pro-immigrant advocate raise concern immigration enforcement agencies use data immigrants provide target deportation officials say tuesday uscis proactively provide daca recipient information law enforcement agencies unless individual present national security public safety risk -nearly 202,000 daca recipients work permit expire expire august december 275,000 expire 2018 accord dhs officials administration immediately figure many daca recipients see work authorizations expire march trump administration wind protections 'dreamers