Significant differences among countries who faced European imperialism were

The majority of countries in the world faced European Imperialism, from countries in the Middle East like Egypt, to countries in South Asia like India, to countries in East Asia like China and Vientnam, to countries in the Americas like Brazil or Mexico.

For this reason, each country that was affected by European imperialism is different from the rest, while having some common similarities (the fact itself that they were part of an European power).