I believe to renounce you must first have dual nationality. You could marry a foreigner for nationality, then (eventually) both renounce your home country.
While that is the smart way to go. The USA is one of the few country's that will allow you to become stateless.[1] But I am not sure why you would ever do that.
[1] https://en.wikipedia.org/wiki/Renunciation_of_citizenship#St...