The Permanent Resident Card in the United States, commonly known as Green Card is an identity document for permanent residents in the US who do not have US citizenship. Holders of this card are entitled to reside and work in the country. However, they must maintain residency status in the United States but can be removed if found to have committed a certain crime. The name Green Card (in Spanish: green card) is due to the color of a similar document introduced at the end of World War.
In 1977 the current document was adopted, having been printed in various colors. In 2006 tornaba card color between white and yellow with a green stripe background. On the card holder's name and photograph and personal information it is included.
The cardholders must carry it at all times and show it to immigration officials if requested. Although foreigners with permanent residence in the country are required to carry the document, US nationals are not required to carry any documentation.
