History -- 20th century -- 1 Authoritarianism -- 1 Biography 1 Biography -- 1 Civil War -- 1 Civil war -- 1 more ... Civilization -- 1 Communists -- 1 Democracy -- 1 Despotism -- 1 Discourse analysis 1 Ethnic relations 1 Ethnology -- 1 Minorities -- 1 Revolutionary literature 1 Revolutions 1 Revolutions -- 1 Social conditions -- 1 Social movements 1 less ...