my name is XXX.i am an Indian citizen.i have difficulty in getting my previous legal stay in USA. i came to USA on dependent visa (J2)my wife is presently working on H1 visa in USA.previously she stayed in J1 visa.later she has applied for J 1 visa waiver and applied for H 1 visa.my wife's H 1 visa is delayed and as per the advice of attorney,we were converted to B1 and B 2 visas respectively before expiry of her J 1 visa .she had the papers with her.i came back to India as my clinical practice(i am doctor)in India is good i don' want to let it down. now i am planning to write USMLE step 3 exam in USA. so i applied for B1/B2 visa. i was asked to show my previous legal status in USA. but my B2 visa document is with my wife and she is not willing to give me the document unless i sign on certain conditions. so i don' know how to get the documents from her.or is there any other way i can get documents like contacting USCIS ?(united states citizenship and immigration services) or from any way to get at least supporting documents instead of original documents ,(i have to show at USA EMBASSY for visa interview. i got 221 g when i applied for B1 and B 2 visa. I would be very grateful to you if any advice or help towards this questions. .
Regards,
XXX