What is US Green card ?
Answer:
All the information you need and more at this link: http://en.wikipedia.org/wiki/united_stat...
Best wishes
In a nutshell, green card is the residence permit to stay legally in the United States of America. If eligible, foreigners can apply for it under different categories and do all the paperwork, which takes a long time.
I-551, Resident alien card
It is a form of ID that allows you to legally reside in the United States, its called "green card" because back in the day it was actually green.
Watch the film "Born in East L.A." (written and directed by Cheech Marin) it will answer your question
The immigration information post by website user , MyTend.com not guarantee correctness
