History of Orkney should continue to be observed in Orkney and Shetland. Thus the udal succession and mode of land tenure (that is, absolute freehold as distinguished from feudal tenure) lingered to some extent, and the remaining udallers held their lands and passed them on without written title. The islands cluster round the huge deep-water anchorage of Scapa Flow like a protecting hand, and in both World War I and World War II, the Royal Navy had a major base there, enabling them to challenge any attempt by German warships to emerge into the ocean through the Norwegian Sea. After the Armistice in
HMS Emperor of India day, the entire fleet sortied for a sweep in the North Sea, which concluded on 27 December; this was "Emperor of India"s first fleet operation. Another round of gunnery drills followed on 10–13 January 1915 west of the Orkney and Shetland Islands, this time with the entire fleet. On the evening of 23 January, the bulk of the Grand Fleet sailed in support of Beatty's Battlecruiser Fleet, but the main fleet did not become engaged in the Battle of Dogger Bank that took place the following day. On 7–10 March, the Grand Fleet conducted a sweep in the northern North