The Styles in The American Politics Volume II follows a different storyline! As an independent individual descriptive booklet based on personal love and passion in this field and without considering formal affiliations with any institute, We first start with the philosophy underlying the existence of the American think tanks, in general, using a narrative analysis method. We move forward and make a general analysis regarding the role of conservative think tanks shaping the foreign policy of the united states, our next step is to shed light on the most influential conservative think tanks in the political history of the U.S using a historical -descriptive approach. Finally, we will conclude our discussion by showing how conservatism, as a style in American Politics, influences the interconnected layers of some of these think tanks, public policy and also the common people; we have included some "Did you know?..." sections to include some extra information regarding some notions in final chapters.