Jellicoe's Fleet refers to the British naval forces commanded by Admiral John Jellicoe during World War I. The fleet played a crucial role in the Battle of Jutland in 1916, which was the largest naval battle of the war. Jellicoe's strategy focused on maintaining British naval supremacy against the German High Seas Fleet. The fleet consisted of various classes of warships, including dreadnoughts and battlecruisers. Despite facing challenges, Jellicoe's Fleet successfully engaged the enemy, demonstrating the importance of naval power in the conflict. The battle's outcome influenced naval tactics and strategies for the remainder of the war.