1. Put all the idiots, republicans, racists, religious fundamentalists, gang-members, corrupt policemen, those who supports US. imperialism and so on, into a single state. Preferbly Texas, since you dont have to move so many then, heh.
2. Nuke.
3. Inspect if there is still living life.
4. If so, nuke again.
5. The population of the USA is down to about 100 million people. The world will be a more peaceful place, and the people of South-America (and other places) can now rebuild they're countries without interference from the "big brother". People from overcrowded places like Bangladesh can move to the USA.
6. The world is a better place. Now submit 100.000 USD to my bank account please