有申请成功的没？我没有绿卡。
Employment of Non-Citizens
Countries from which Non-Citizens can be Employed
Positions in the excepted service including ARS postdoctoral research
associate positions may be filled either by (1) a citizen or national of the
United States; (2) a citizen of a country the U.S. Congress has
specifically exempted from the restricting legislation in the annual
Treasury, Postal Service and General Government Appropriations Act; or (3) a
national of a country currently allied with the Uni
