Russian Battleship Imperatritsa Mariya Imperatritsa Mariya was the lead ship of her class of battleships built for the Imperial Russian navy, along with her sister ships Imperatritsa Ekaterina Velikaya and Imperator Aleksandr III. Launched on 19 October 1913, she was completed on 10 June 1915. During the First World War, she supported older battleships when… Read more