Urgent help. first timer

[girlygirl]

hi, everyone. please i need advice. i have an interview at the embassy soon.

i am going to the US for a conference (since i recently got two weeks leave from my office). the conference is just for four days, after which i intend to go and visit my fiance's sisters for 10 days.

what documents do i need for this interview? please reply asap. the interview is in 7 days. thanks

[immihelp]

Read http://www.immihelp.com/visitor-visa/ and https://www.immihelp.com/usa-busines...-requirements/