History Politics and government 13 Motion pictures 10 Social aspects 8 Political aspects 6 Economic conditions 5 History and criticism 5 more ... Social conditions 5 Economic history 4 Presidents 4 Religious aspects 4 Christianity 3 Diplomatic relations 3 Emigration and immigration 3 Financial crises 3 Foreign relations 3 Global Financial Crisis, 2008-2009 3 Influence 3 Influence (Literary, artistic, etc.) 3 Political activity 3 Race relations 3 Women 3 African Americans 2 Armed Forces 2 Counterinsurgency 2 Criticism and interpretation 2 Democracy 2 Election 2 Evangelicalism 2 Government policy 2 less ...