Which naval battle was the HMS Royal Oak fighting in off the North Sea coast of Denmark?
HMS Royal Oak (08): HMS "Royal Oak" was one of five "Revenge"-class battleship s built for the Royal Navy during the First World War. HMS Royal Oak (08):  Launched in 1914 and completed in 1916, "Royal Oak" first saw combat at the Battle of Jutland as part of the Grand Fleet. Battle of Jutland:  The battle unfolded in extensive maneuvering and three main engagements (the battlecruiser action, the fleet action and the night action), from 31 May to 1 June 1916, off the North Sea coast of Denmark's Jutland Peninsula.
Battle of Jutland