Partition of Poland: Did you mean...?

The Potsdam Conference, held from 17 July to 2 August 1945 in Potsdam in eastern Germany, decided how the Allies would deal with a defeated Germany and how they could best conduct the ongoing campaign against Japan as the Second World War...

Ivan III of Russia (Ivan the Great) was the Grand Prince of Moscow and Russia from 1462 to 1505. Ivan III was born in 1440 to Grand Prince Vasily II of Moscow (r. 1425-1462) and his wife, Maria Borovsk (l. c. 1420-1485). He served as co-ruler...

Gustavus Adolphus (l. 1594-1632; r. 1611-1632) was the King of Sweden who elevated his country to a major power in the 17th century. He also is traditionally recognized as the "Father of Modern Warfare" for his military innovations and his...

Catherine II of Russia (Catherine the Great) was empress regent of Russia from 1762-1796. She was born in Prussia to Prince Christian August of Anhalt-Zerbst (1690-1747) and Princess Johanna Elisabeth of Holstein-Gottorp (1712-1760), and...

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 Battle of Friedland (14 June 1807) was a decisive battle of the Napoleonic Wars (1803-1815), fought by the armies of the French and Russian empires. A major French victory, Friedland caused the Russians to sue for peace, resulting in...

Adolf Hitler (1889-1945) was the dictator of Nazi Germany from 1933. He gained power by making popular promises like improving Germany's economy and status in Europe, but when he took these policies too far, he was responsible more than anything...

The Treaty of Versailles, signed in June 1919, was an agreement between the victors of the First World War (1914-18) which redivided parts of Europe and imposed reparations, armament limitations, and total blame for the war on Germany, one...

The Russian Civil War (1917-22) began shortly after the Bolshevik Revolution of November 1917. The Bolsheviks (the Reds) immediately found themselves in conflict with various opposition forces who disagreed with Bolshevik policies like abolishing...

Blitzkrieg ('lightning war') is a military tactic combining air and land forces deployed at speed against the enemy's weaker points while the rear lines are simultaneously disrupted by acts of sabotage and bombing. Speed, concentration, and...