US Green Card Holder goes to Canada

My family (wife & 2 kids: 20 and 22) and I are Canadian citizens living in Canada. We received our US green cards (Permanent Residence Status) two years ago. Because of our employment and schooling situation we haven't move to US yet and, have no income from there. We have kept our green cards...

Can a green card holder travel to Europe for vacation & if so, what are the requirements?:confused:

We live in LA, and my son is a green card holder. He just got admitted into college abroad for 3 Years. How long can he stay outside of U.S.? Is it Ok for him to return to U.S. Within a year and stay for a week vacation and go back to his school? Is it OK to do that repeatedly for 3 years until he...

A Green Card Holder Since 2006 , He Will Apply For Citizenship In 2011 , But He Ask If He Can Bring His Wife From His Country Of Origine To Usa Before He Apply For Citizenship ? Both Have Italian Passport . Thank You

Hi I am on my H1B visa in USA since Jan 2006.I got married to a Permenant resident in US while I am on my h1B. 1) I would like to know if I could start my green card processing through my husband? 2) How long can I stay on my H1B and when should I get my extension of H1B? Thanks Much!...