US Green card holder left the united state more than one year

[fabio2011]

hello all
A green card holder left the united state more than one year What is the legal action from the government of US for him?? &
**and when he will come back to US CAN the employer in the US airport cancel his green card ans ask him to return to his original country??
Thank you very much

 

[Jackolantern]

They should obtain a Returning Resident Visa (SB-1) at a US consulate before attempting to reenter the US. See http://www.immihelp.com/greencard/returning-resident-visa.html