Admiral Commanding, Orkneys and Shetlands Admiral Commanding, Orkneys and Shetlands The Admiral Commanding, Orkneys and Shetlands was an operational commander of the Royal Navy. His subordinate units, establishments, and staff were sometimes informally known as the Orkneys and Shetlands Command; they were charged with the administration of the Orkney and Shetland Islands and operating and defending the fleet base at Scapa Flow that was the main anchorage for both the Home Fleet and Grand Fleet at various times. The Orkney and Shetland command was usually only formed at the outbreak of war to provide for the defence and administration of the main base for the
Atlantic U-boat campaign of World War I Atlantic U-boat campaign of World War I The Atlantic U-boat campaign of World War I (sometimes called the "First Battle of the Atlantic", in reference to the World War II campaign of that name) was the prolonged naval conflict between German submarines and the Allied navies in Atlantic waters—the seas around the British Isles, the North Sea and the coast of France. Initially the U-boat campaign was directed against the British Grand Fleet. Later U-boat fleet action was extended to include action against the trade routes of the Allied powers. This campaign was highly destructive, and resulted in the loss