 Complete the following phrase:  V116, together with sister-ship , formed the 12th Torpedo-boat flotilla at the end of the First World War. While a large proportion of the Imperial German Navy, including 50 modern torpedo boats were required to be interned at Scapa Flow by the terms of the Armistice of 11 November 1918, V116 initially remained in German hands, however, forming part of the Eisernen Flottille, a volunteer-manned force of torpedo boats which had their torpedo-tubes removed used for security duties during the German Revolution of 19181919. On 21 June 1919, the German fleet interned at Scapa 