It is called the war of culture that the controversy between the conservatism and liberalism on the civic education in the United States. Conservatism believes that the core of civic education should be the traditional values and correct knowledge so as to improve the unity of America while the liberalism thinks that teachers should instruct students to be good at analyzing current various values and reconstructing society. For the civic curriculum, conservatism insists on that history should be the pivotal content in the civic subject system while liberalism plans to construct question-center...