 Complete the following phrase:  Steel warships of the early 1880s demonstrate tumblehome. France particularly promoted the design, advocating it to reduce the weight of the upper deck, as well as making the vessel more seaworthy and creating greater freeboard. A French yard was contracted to construct the pre-dreadnought battleship Tsesarevich along the lines of Frances Jauréguiberry, which was delivered to the Russian Imperial Navy in time for it to fight as Admiral Wilgelm Vitgefts flagship at the Battle of the Yellow Sea on 10 August 1904. The Russo-Japanese War proved that the tumblehome battleship design was excellent for long distance navigation, but could be dangerously unstable when watertight integrity was breached. Four tumblehome s, which had been built in Russian yards to Tsesarevichs basic design, fought on 27 May 1905 at 