What type of Visa is for USA to apply to get easy & keeps validity for long period and how to apply? thanks.?

I am an Indian and currently i am in Kuwait and would like to go to USA but have no idea how to apply for a Visa as well in which way. so, kindly if you know the right answer for my question then please let me know... will be so thankful to you...take care...my email address is greengoblin_007@yahoomail.com