dude the easiest way is either marriage, or the visa lottery (
http://www.dv-2003.com/). other than that there are a few more chances to get to us like labor certification, but it will take up to 5 years and you gotta find a company to apply for you, and then get a green card, and after 5 years get the citizenship. even eith the marriage it will take 6-7 months to become a legal us alien.
anyway i have less than one year till i get my us citizenship, so i could marry you

jfwy but i'm already taken:o