13 July 1943: The greatest tank battle in history ends with Russia's defeat of Germany at Kursk during WWII. Almost 6,000 tanks take part, and 2,900 are lost by Germany.
The Siege of Eger (1552), in which 2,000 Hungarians defended their citadel against close to 35,000–40,000 Turk warriors. The battle finished with Hungarian victory, and has become an emblem of national defense and patriotic heroism in Hungary.
British troops (and one captured German) acting as stretcher-bearers bring a wounded man to the rear, while more French troops move up to the front at the Battle of Tardenois during WWI, July 1918, colourized.