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
British occupation of the Faroe Islands on 9 April 1940, British forces launched "Operation Valentine" to occupy the Faroe Islands. On 11 April, Winston Churchill — then First Lord of the Admiralty — announced to the House of Commons that the Faroe Islands would be occupied: We are also at this moment occupying the Faroe Islands, which belong to Denmark and which are a strategic point of high importance, and whose people showed every disposition to receive us with warm regard. We shall shield the Faroe Islands from all the severities of war and establish ourselves there conveniently by sea and air until the moment comes