Final answer:
Ideology is the collection of beliefs that justify a social arrangement. It plays a crucial role in shaping societies and includes a range of ideologies such as liberalism and conservatism.
Step-by-step explanation:
The collection of beliefs that justify a social arrangement, generally a set of ideas shared by a group, is known as ideology. Ideology plays a crucial role in shaping societies and provides a framework for understanding and interpreting the world. It includes a range of ideologies such as liberalism, socialism, conservatism, and feminism, which influence social, economic, and political structures.
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