Sledgehammer

United States military plan
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Learn about this topic in these articles:

history of World War II

  • World War II: Germany invading Poland
    In World War II: Allied strategy and controversies, 1940–42

    …a tentative one, code-named “Sledgehammer,” for the buildup of an offensive force in Great Britain, in case it should be decided to invade France; and another, code-named “Super-Gymnast,” for combining a British landing behind the German forces in Libya (already planned under the code name “Gymnast”) with a U.S.…

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Normandy Invasion

  • Normandy Invasion
    In Normandy Invasion: Operations Roundup and Sledgehammer

    Swiftly convincing himself that the priority of “Germany first” agreed to by Roosevelt and Churchill in the Atlantic Charter was correct, Eisenhower framed proposals for a 1943 invasion (Operation Roundup) and another for 1942 (Operation Sledgehammer) in the event of a Russian collapse or…

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