u003cbr/u003eYou are best off with a lawyer advising you through the entire RFE response process. An RFE (“Request for Evidence”) is exactly that: the USCIS is asking you for more supporting evidence. That supporting evidence will be necessary for the successful approval of your submission. u003cbr/u003eu003cbr/u003eHopefully, it’s something that is easy to acquire: a copy of your passport, marriage license, birth certificate, and so forth. However, some RFEs require much more than that. An entire collection of documents may be necessary to satisfy the request. Lacking any of those documents (or lacking the best argument) will be seen as an unsatisfactory response and make it all the more likely that your petition is rejected.