It would be described as Battle of the Atlantic, in World War II, a contest between the Western Allies and the Axis powers (particularly Germany) for the control of Atlantic sea routes. For the Allied powers, the battle had three objectives: blockade of the Axis powers in Europe, security of Allied sea movements, and freedom to project military power across the seas.
There were positive effects as well as negative effects.<span>
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Answer:
Cause: Japan was seeking to expand their control of the Pacific. They had seriously damaged the United States at Pearl Harbor, and were looking to permanently cripple the US in the Pacific with a decisive win at Midway. Effect: The US was able to discover Japan's plans by breaking their naval code.
Explanation: