I apply for I-485 by us wife . now INS asking for NSEERS national security entry exit registration. I dint know anything until they ask for this document.(this program was after 911) Bangladesh,Pakistan and some other country's people went there and registered. I dint know so i dint go and register . now i have to explain to them why i dint register. please anybody can help me with this how should i write a letter .can anybody write me this letter.I like to see how my gonna start the letter and end. If i don't have that document what should happen.we been marry for 2 years and we have 11 month old beautiful baby girl. I have all others papers except that. please help me out emmily