I have an ergent thing. My parents in law got green card more than 9 years.
This year in Jan 20, They went to the other country. But now they can\'t back for some reason. I don\'t know If their green cards would be cancel?
They left USA about five months. What is the last date should they come back and that would not effects them (They are not citizen , Only perment residents.)
Thank you very much for your help