History 1,707 Politics and government 996 Foreign relations 761 International relations 532 Social conditions 298 Economic conditions 272 Communism 267 更多 ... World War, 1939-1945 212 History and criticism 210 Economic policy 195 Cold War 184 Intellectual life 159 Diplomatic relations 155 World politics 148 Political aspects 119 Russian literature 117 Influence 104 Social aspects 99 Relations 97 Jews 93 Social life and customs 80 Socialism 74 Ethnic relations 68 Heads of state 64 Manners and customs 63 Dissenters 58 World War, 1914-1918 58 Diplomatic history 57 Criticism and interpretation 56 Political and social views 56 少 ...