about temperate stay canada

来源: 2006-05-16 10:32:55 [旧帖] [给我悄悄话] 本文已被阅读:

we are going to temperatly stay canada about 2 or 3 months, do we need to inform USCIS like we move within USA (mail AR11 form)?

Please help if someone know and has same experiences.

thank you so much