im green card holder do i need german visa

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...

Hi , I am on L1B visa.My employer does not do Green card. Is there any way I can apply for Green card. If I leave my current employer , can other employer apply it for me ? Thanks Mit

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!...

I am an Australian living in USA. I am also a green card holder. I want to travel to Vietnam by the end of this year. Should I use my Australian Passport or I have to use my green card with re-entry permit ? Thank you for your answer.