Jutland peninsula is made up of the German Bundesland of Schleswig-Holstein. Schleswig-Holstein has two parts: the former duchies of Schleswig (Danish fief) and Holstein (German fief), both of which have passed back and forth between Danish and German rulers several times. The last adjustment of the Danish–German border followed the Schleswig Plebiscites in 1920 and resulted in Denmark's regaining Northern Schleswig ( or more commonly today: "Sønderjylland"). The historical southern border of Jutland are areas south of Kiel, Husum and Rendsburg, but the river Eider was the border between the former duchies of Schleswig and Holstein, as well as the historical
Battle of Jutland at Portsmouth before returning to duty at Rosyth 21 July. "Tiger" was dry docked at Rosyth and ready for service 2 July. "Queen Elizabeth", "Emperor of India" and , which had been undergoing maintenance at the time of the battle, returned to the fleet immediately, followed shortly after by "Resolution" and "Ramillies". "Lion" initially remained ready for sea duty despite the damaged turret, then underwent a month's repairs in July when Q turret was removed temporarily and replaced in September. A third view, presented in a number of recent evaluations, is that Jutland, the last major fleet action between battleships,