What would an observer examining the development of self-determination in eastern Europe between the world wars conclude?
A. that practical concerns made it difficult to implement
B. that it promoted national unity
C. that it promoted peace between nations
D. that it encouraged socialism
B. that it promoted national unity
Given the historical context of eastern Europe between the world wars, with various nations seeking self-determination and independence from imperial powers, the development of self-determination in the region likely promoted national unity among the different ethnic and cultural groups. This desire for self-determination often served as a rallying point for national identity and unity.