Events on November 21 in history

SM U-73 (November 21, 1916)

Mines from SM U-73 sink the HMHS Britannic, the largest ship lost in the First World War.

SM U-73 was one of 329 submarines serving in the Imperial German Navy in World War I. She engaged in the commerce war as part of the First Battle of the Atlantic. U-73 has the distinction of being responsible for planting the underwater mine that later led to the sinking of the largest ship sunk during World War I, the 48,158 tons hospital ship Britannic.

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Events on 1916

9 Jan

Gallipoli Campaign
World War I: The Battle of Gallipoli concludes with an Ottoman Empire victory when the last Allied forces are evacuated from the peninsula.
21 Feb

Battle of Verdun
World War I: In France, the Battle of Verdun begins.
25 Feb

Battle of Verdun
World War I: The Germans capture Fort Douaumont during the Battle of Verdun.
9 Apr

Battle of Verdun
World War I: The Battle of Verdun: German forces launch their third offensive of the battle.
31 May

Battle of Jutland
World War I: Battle of Jutland: The British Grand Fleet under the command of John Jellicoe, 1st Earl Jellicoe and David Beatty, 1st Earl Beatty engage the Imperial German Navy under the command of Reinhard Scheer and Franz von Hipper in the largest naval battle of the war, which proves indecisive.

Events on November 21 in history

SM U-73 (November 21, 1916)

References

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Events on 1916

Gallipoli Campaign

Battle of Verdun

Battle of Verdun

Battle of Verdun

Battle of Jutland