my parents are in a samll town. only My mom got her passport can she alone apply for visa? if yes what chance does she have of acceptance. what are the documents required for her to make sure that she is good for the visa.
Yes, it should be fine. It is hard to predict chances…All you can make sure is that proper documentation is provided.
Read this article : [Parents B2 Visa Documents list ](http://redbus2us.com/process-and-documents-needed-for-parents-visa-to-visit-usa-b2-visa-tourist-visa-sample-documents/)