Soon after the First World War as a result of fiscal difficulties British government began to implement Ten Year Rule which became the guiding principle off or mulating and carrying out of national atrategy.In the early 30’s of twenty cantury war crisis in Europe and Asia was growing quickly so British government had abolished Ten Year Rule in the end of 1933.However Ten Year Rule not only was the guiding principle of British strategic policy between 1919 to 1933 but had far-reaching impact on strategy of Britain afterwards to eruption of Second World War particularly on military strategy.