Urgent help required!!!

[Deepak Yadav]

Hi...my parents interview is on 14june. My sister is in us L1 visa as her husband is working in Us.my FATHER is retired n has pension of 60k n financing his trip on his own..my mother is accompanying her but she doesn't know English...what r D documents required...do they need to carry a photograph ...n what shud b documents

[immihelp]

Read various pages at http://www.immihelp.com/usa-visitors-visa/ It has all the information.