Frederick I Barbarossa: Did you mean...?

Manuel I Komnenos was emperor of the Byzantine Empire from 1143 to 1180 CE. Manuel continued the ambitious campaigns of his grandfather Alexios I and father John II to aggressively expand the boundaries of his empire. Manuel turned out to...

The siege of Leningrad (Saint Petersburg) began during Operation Barbarossa, the invasion of the USSR launched by the leader of Nazi Germany, Adolf Hitler (1889-1945), during the Second World War (1939-45). The siege or blockade lasted from...

The Battle of Smolensk in 1941 ended in victory for Nazi Germany and its Axis allies against the USSR's Red Army during Operation Barbarossa in the Second World War (1939-45). Smolensk on the Dnieper (Dnepr/Dnipro) river was the traditional...

The siege of Sevastopol (Oct 41 to Jul 42) was an attack by Axis forces on the base of the USSR's Black Sea Fleet during Operation Barbarossa of the Second World War (1939-45). Sevastopol (aka Sebastopol) had one of the world's strongest...

The twin battles of Jena and Auerstedt, both fought on 14 October 1806, marked a major turning point in the Napoleonic Wars (1803-1815). It saw the French Grande Armée, led by Emperor Napoleon I (r. 1804-1814; 1815) soundly defeat the Prussian...

George III of Great Britain (r. 1760-1820) was the third of the Hanoverian monarchs, and he remains the longest-reigning king in British history. His six decades on the throne saw the creation of the United Kingdom, the loss of the 13 American...

The Declaration of Pillnitz was a joint statement issued on 27 August 1791 by Leopold II, Holy Roman Emperor (r. 1790-1792) and King Frederick William II of Prussia (r. 1786-1797). The declaration appealed to all European powers to unite...

The Crusades were a series of military campaigns organised by popes and Christian western powers to take Jerusalem and the Holy Land back from Muslim control and then defend those gains. There were eight major official crusades between 1095...

The War of the Fourth Coalition (October 1806 to June 1807) was a major conflict during the Napoleonic Wars (1803-1815). The Fourth Coalition consisted of Russia, Prussia, Saxony, Sweden, and the United Kingdom, against the First French Empire...

Martin Luther (l. 1483-1546) was a German priest, monk, and theologian who became the central figure of the religious and cultural movement known as the Protestant Reformation. Even though earlier reformers had expressed Luther's views, his...