USA, it is the most advance country in the world, 

infect this country is know for his culture, Society and its Freedom.

Peoples are going to work here because of his safe environment and of course its currency.

If you are looking today you are noticed that every country currency are continuously goes down but the USA currency dollar doesn't seem slow.

it will become more valuable then any of the currency across the world.

Receiving US visa is very difficult but if you are looking for a safe environment as well as your living standard is better then you have to apply for this visa.

So what is US tourist visa and how to get it ?

It is an special type of permit which provides almost all the countries. 

When a person or national are going in another country for the purpose of touring and adventures this is called tourist

and the document he needs that is called tourist visa

Lets talk about Documents need for US visitor visa 

US Visa application form

Passport size photos

Bank statements

Health certificates

Application form fees receipt

For more information about US Tourist visa