Political science focuses on group power and collective decision-making processes. It is a social science that studies society and how people behave and influence the world. Other social sciences also examine important social issues and phenomena that profoundly impact people's lives, such as poverty, lack of education, family problems, ineffective governments, and war, which can cause physical illness and death. Decolonization in the 20th century led to independence for over 50 countries and 800 million people in Asia and Africa, though before World War 1 it seemed they would remain under European rule for generations. Colonization displaced indigenous identities and cultures, favoring those of colonizers, with lingering effects on post-colonial societies like the Philippines where English is still favored over the