sentences:  After the end of the war, "Kaiser Wilhelm II" continued in her role as headquarters ship for the fleet commander and his staff, along with the commander of the minesweeping operation in the North Sea.She was decommissioned for the last time on 10 September 1920.The naval clauses of the Treaty of Versailles, which ended the war, limited the capital ship strength of the re-formed "Reichsmarine" to eight pre-dreadnought battleships of the and es, of which only six could be operational at any given time.