http://www.amazon.com/Anarchy-State-Utopia-Robert-Nozick/dp/...
http://www.amazon.com/A-Theory-Justice-John-Rawls/dp/0674000...
(Seriously, what kind of response are you expecting? There are so many assumptions built in to your question that you're basically asking for a summary of political philosophy).
http://www.amazon.com/Anarchy-State-Utopia-Robert-Nozick/dp/...
http://www.amazon.com/A-Theory-Justice-John-Rawls/dp/0674000...
(Seriously, what kind of response are you expecting? There are so many assumptions built in to your question that you're basically asking for a summary of political philosophy).