You have to file an N-470 ,& after getting approval

来源: 于 2006-10-03 21:26:59 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

then you may live USA ,the period you stayed overseas
will be counted as in USA.
If you live USA without a N-470 approval,the period stayed in USA before will be revorked,CIS will restart to count your time of residence.