Urgent question

[supriya]

What are the documents needed in the consulate if someone's relative is an advocate and trying to visit USA for six months?

[peace]

The following info is required to properly advise you;
- the main purpose of visit( casual visit to relatives or business ?)
- Age of the applicant and if single or married
- the visa status of the US relative and relation with applicant
- whether the applicant is spending own money or asking for sponsorship
from relative
- Is the applicant employed with a firm or self-employed?

What are the documents needed in the consulate if someone's relative is an advocate and trying to visit USA for six months?