History of the North Sea intense diplomatic crisis. The crisis was defused when Russia was defeated by the Japanese and agreed to pay compensation to the fishermen. During the First World War, Great Britain's Grand Fleet based at Scapa Flow and Germany's Kaiserliche Marine faced each other across the North Sea. Due to its numerical advantage in dreadnoughts, the Grand Fleet obtained Naval superiority and was able to establish a sea blockade of Germany's coast. The goal of the blockade was to deny Germany access to maritime trade including war materials and to guarantee the undisturbed ferrying of British troops. Because of the strong defensive
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