A system of beliefs or ideas that justifies the social, moral, religious, political, or economic interests held by a group or by society is "an ideology".
An ideology refers ti a set of opinions or convictions of a group or a person. All the time ideology alludes to an arrangement of political convictions or an arrangement of thoughts that portray a specific culture.
Ideology is the establishment a general public lays on, they're the thoughts that control how a nation demonstrations, how it treats it nationals, and how it acts towards different nations around the globe.
Ideology is essential since the reason social orders are how they are.