YOu did not give much information on your background for people here to give proper advice. What nationality do you hold? Or what passport do you have, like form what country? What is your educational background? And more importantly, do you know anyone in the USA? What city to live in is the next question to ask once you've figured out what state you want to live in. America is huge, and when I say huge, I mean really huge. Give us more info so we can assess your situation better.