How can a person maintain his permeant residence status if he needs to stay out of country for more than a year because of family issues (such as sickness)?
How can a person maintain his permeant residence status if he needs to stay out of country for more than a year because of family issues (such as sickness)?
You should keep everything in one thread. Information is here on the US CIS site: https://www.uscis.gov/green-card/aft...nent-residence
You will need a reentry permit. Don't forget to file tax returns (even on lawfully excludable income, see your other thread). That will jeopardize things.