I would say that the main purpose of the European Union is to strengthen the economy of the member states by merging their economies and by introducing one stronger, common economy - a stronger economy for the states means a better comfort of life in those states.
It was know as the stock market crash or great depression
Answer:
Social stratification
Explanation:
Social stratification is a sociological concept used to analyze and interpret the classification of individuals and social groups, based on data and common socioeconomic conditions.
The main objective of social stratification within Sociology studies is to understand the functioning of the hierarchical organization of a society. In addition, it also aims to identify the main distinctions between social classes and how inequalities are socially constructed.