Common political ideologies in the united states

Discussion about the most common political ideologies in the united states and describe the basic beliefs of each one. what sort of measures would subscribers to each ideology support and oppose? Are these ideologies internally consistent? Consider also why so few Americans identify themselves as ideologues?  Besides modern conservatism and liberalism, the United States has a notable libertarian movement, and historical political movements in the United States have been shaped by ideologies as varied as republicanism, populism, separatism, socialism, monarchism, and nationalism.