Causes History 326 Politics and government 143 Colonies 45 World War, 1914-1918 40 Revolution 39 Foreign relations 32 more ... War 29 Slavery 24 American 19 Financial questions 16 Histoire 14 Political parties 11 Finance 9 Secession 9 Politique et gouvernement 8 American loyalists 6 Guerre mondiale, 1914-1918 6 Social aspects 6 Administration 5 African Americans 5 Boston Massacre, 1770 5 Civil War 5 Commerce 5 Diplomatic relations 5 Impressment 5 Political aspects 5 Public opinion 5 Sources 5 Chesapeake-Leopard Affair, 1807 4 Civilization 4 Death 4 Revolution, American 4 Social conditions 4 Afro-Americana 3 Anniversaries, etc 3 Antislavery movements 3 Boston Tea Party, Boston, Mass., 1773 3 British colonies 3 Controversial literature 3 less ...