One important part of your Tourist Visa application to the USA is the Visa interview. This can cause a lot of anxiety, but keep in mind that The interviewer is not tasked with a target of rejecting applications! His/her only purpose is to validate your reasons for visiting USA and by no means are they intent on thwarting your US dreams.
We have put together some questions that you might be asked, and also a suggestion of documents for you to bring to your interview. Check it out.