Families of serving U.S. military personnel could face having to leave the country when applying for green cards, despite a partial rollback of the policy by the Trump administration. Immigration lawyers and experts have been grappling with U.S. Citizenship and Immigration Services’ (USCIS) updated approach to what is known as adjustment of status (AOS), after it was announced just over a week ago that most applicants would need to return to their home countries while awaiting a decision.