NIW=national interest waiver,if your I-140 base on Perm,you

来源: 于 2006-09-09 17:16:10 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

may lose everything if your previous employor want to withdraw it,except you change job after I-485 pending more than 180 days.