my sister in law is been green card holde for more than 5 yrs. was not absent in usa for more than 5 ys as well . married to us citizen but not in good terms .
>when she fill up the app can she put N/A to re: husband question ?
>all she need to mail together with N400 is FEE,COPY OF GREENCARD, MARRIAGE CERTIFICATE . ANYTHING ELSE??
THANKS IN ADVANCE