The theme of this thesis is about the evolution course of conservatism and the historical background, social origin, status quo and foreground of the Neo-conservatism in the USA, and then emphatically research and take apart its theoretical foundation stone and ideological characters, in order to deepen people's cognition of the USA's Neo-conservatism. Based on these, the thesis then expatiates the influences of the Neo-conservatism toward Bush Administration's foreign policy. And analyze the effects of Neo...