This navy was significantly expanded after the Haldane Mission failed. The founder of this navy put 
This navy was significantly expanded after the Haldane Mission failed. The founder of this navy put forward the idea that its opponents would be unable to concentrate its forces against this navy locally, an idea he called Risk Theory. This navy, the bulk of which was headquartered at Jade Bight, attempted to take Estonia during the Battle of Moon Sound, as part of Operation Albion. This navy was ordered to stay near port after a battle in which David (*) Beatty's forces inflicted severe damage to it at the Battle of Heligoland Bight. The majority of this navy was scuttled in Scapa Flow a few days before the signing of the Treaty of Versailles. This navy was taken by surprise when Admiral Jellicoe managed to cross the T against them at the Battle of Jutland. For 10 points, name this fleet significantly expanded by Admiral Alfred von Tirpitz (TURR-pits) for Kaiser Wilhelm I.
This navy was significantly expanded after the Haldane Mission failed.
Imperial German Navy [or the German High Seas Fleet; or Kaiserliche Marine; or Hochseeflotte; or Deutsche Marine; prompt on "Marine"; do not accept "Kriegsmarine"]