Related by context. Frequent words. (Click for all words.) 68 Austro Hungarian empire 66 Austro Hungarian Empire 63 Austro Hungarian 62 Tsarist Russia 61 Holy Roman 61 Byzantine Empire 60 czarist Russia 59 Ottomans 58 Ottoman empire 57 Bolshevik revolution 57 Anschluss 57 Kaiser Wilhelm II 57 Ottoman Turkish 57 Habsburgs 56 Ottoman Empire 56 Hapsburg 56 Czarist 55 Roman Empire 54 Yugoslavia 54 Soviet Communism 54 Byzantines 54 Nazis invaded 54 Bolsheviks 54 Czechoslovakia 53 interwar 53 Kaiser Wilhelm 53 fourteenth century 53 Vichy France 53 Nazism 53 Ottoman 53 Adenauer 53 Bolshevism 53 invading armies 53 Axis powers 53 Communist regimes 53 tsarist 53 Slavs 52 Soviet Socialist Republics 52 thirteenth century 52 Anabaptists 52 Soviet empire 52 Constantinople 52 Bolshevik Revolution 52 Soviet occupiers 52 USSR 52 Orthodox Serbs 52 Napoleonic wars 52 Hitler armies 52 Soviet communism 52 Paris Commune 51 Czar Alexander 51 Communism 51 Otto von Bismarck 51 Josip Broz Tito 51 fifteenth century 51 Vilna 51 sixteenth century 51 Assyria 51 Etruscans 51 soviets 51 Yugoslav wars 51 Prussian 50 Moldavia 50 Yugoslavs 50 Nazi occupation 50 Protestant Reformation 50 former Soviet Republics 50 Byelorussia 50 Tatars 50 Belorussia 50 Baltic republics 50 communism 50 Habsburg 50 reconquest 50 Tudjman 50 Third Reich 50 Czechoslovak 50 Tsarist 50 Yugoslav federation 50 Nazi Germany 50 Soviet Union 49 Orthodox Churches 49 Nazis 49 Serbs Croats 49 Byzantium 49 Babylonia 49 Dalmatia 49 Persian Empire 49 Pope Pius IX 49 Rosa Luxemburg 49 Orthodoxy 49 Wehrmacht 49 Izetbegovic 49 republics 49 Hitler 49 Middle Ages 49 Papacy 49 Alexander Nevsky 48 Hellenism 48 Habermas 48 Mustafa Kemal