Subcategories C Calendars (8 P)H Historical events (85 P) Historical regions (1 P) Articles in the "Historical context" category 1 1926 USSR census 1968 invasion of Czechoslovakia2 2017 Puerto Rico Hurricane SeasonA Afghan civil wars Age of Exploration American Revolutionary War Apartheid Arab Spring Armenian Genocide Avar KhanateB Bengal Famine British civilian prisoners of war in World War IC California Gold Rush Cambodian genocide Central Asian emigration Chinese Exclusion Act Colonization of Ukraine Cyprus conflictD Dutch colonial empireE Escaping war-ravaged Europe, mass emigration 1945-1955 European immigration to the Americas European Mormon migrationF Fall of the Roman Empire Finnish War French AlgeriaG Genocides German Empire Great Depression Great MigrationH Hurricane KatrinaI Immigration to the U.S. Iranian emigration Iranian Revolution Irish Potato Famine Italian emigrationJ Jewish emigration to Hong Kong Jewish emigration to the Ottoman Empire Jewish PiratesK Kalmar Union Kingdom of Galicia–Volhynia Klondike Gold Rush KulaksL Lebanese Civil War Liberian Civil Wars Libyan Civil WarsM Mariel boatlift Mennonite Migration Mexican Revolution Migration routes Military dictatorship of Argentina Military dictatorship of Chile Mount St. Helens EruptionN Nagorno-Karabakh conflict Nicaraguan Revolution NKVD Notable Crypto-JewsO Orfas d'El-ReiP Panama Canal Partition of India Partitions of Poland Protestant ReformationR Rabbi Nachman of Breslov Reunification of Germany Russian Conquest of Siberia Rwandan genocideS Salvadoran Civil War Scythians Somali Civil War Soviet Union Soviet-Afghan War Spanish Civil War Spanish Inquisition Steamships and railways Sub-Saharan emigration to Europe Suez CanalT The American West The Bolsheviks The Great Recession The Jewish People The Rosenwald Fund The Sahel Crisis Thirty Years War Transatlantic Slave Trade Treaty of Neuilly-sur-SeineU Unification of GermanyV Venezuelan hyperinflation Vietnam WarW Weimar hyperinflation Winter of 1886–87 in the United States World War I World War II