Except for a few occasional revisions, the gist of this war plan remained nearly unchanged until 1936, when France was removed from the list of hypothetical enemies and China and Great Britain were included. From the geostrategic standpoint, the Army would have the major role in a war against Russia, the Navy in one against the United States. Since 1907, when Japanese military planners first defined hypothetical enemies, Russia, the United States, and France fell into this category. Learn about Japan's pre-World War II invasions, joining of the Axis powers, and attack on Pearl Harbor See all videos for this article SpaceNext50 Britannica presents SpaceNext50, From the race to the Moon to space stewardship, we explore a wide range of subjects that feed our curiosity about space!.Learn about the major environmental problems facing our planet and what can be done about them!
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