British home army in the First World War bridge between Tilbury and Gravesend. There were fears that a German fleet protected by mines and submarines could land a 100,000-strong force before the British Grand Fleet could steam the south from its base at Scapa Flow. To counter this threat, the Admiralty redeployed pre-dreadnought battleships and submarines closer to vulnerable ports, expanded the coastwatch and increased patrolling of the North Sea. In October, Churchill responded to Kitchener's call for the Royal Navy to take more specific precautions against invasion by insisting that the role of the Grand Fleet was to eliminate an invader's covering fleet rather than defeat the
History of the United Kingdom during the First World War accompanying cruisers and destroyers bombarded the coastal ports of Yarmouth and Lowestoft. Although the ports had some military importance, the main aim of the raid was to entice out defending ships which could then be picked off either by the battlecruiser squadron or by the full High Seas Fleet, which was stationed at sea ready to intervene if an opportunity presented itself. The result was inconclusive: nearby Royal Navy units were too small to intervene so largely kept clear of the German battlecruisers, and the German ships withdrew before the first British fast response battlecruiser squadron or the Grand Fleet