During the First World War, most of the Royal Navy's strength was deployed at home in the Grand Fleet, confronting the German High Seas Fleet across the North Sea. Upon entering the First World War, the Navy had immediately established a blockade of Germany. The Navy's Northern Patrol closed off access to the North Sea, while the Dover Patrol closed off access to the English Channel. The Navy also mined the North Sea. As well as closing off the Imperial German Navy's access to the Atlantic, the blockade largely blocked neutral merchant shipping heading to or from Germany. The blockade was maintained during the eight months after the armistice was agreed to force Germany to end the war and sign the Treaty of
During the First World War, most of the Royal Navy's strength was deployed at home in the Grand Fleet, confronting the German High Seas Fleet across the North Sea. Upon entering the First World War, the Navy had immediately established a blockade of Germany. The Navy's Northern Patrol closed off access to the North Sea, while the Dover Patrol closed off access to the English Channel. The Navy also mined the North Sea. As well as closing off the Imperial German Navy's access to the Atlantic, the blockade largely blocked neutral merchant shipping heading to or from Germany. The blockade was maintained during the eight months after the armistice was agreed to force Germany to end the war and sign the Treaty of