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  Big Three = United States, France, and Britain.
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  The Lend-Lease policy, formally titled An Act to Further Promote the Defense of the United States,
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  Island hopping is the crossing of an ocean by a series of shorter journeys between islands.
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  The U.S. Army remembers June 6, 1944: The World War II D-Day invasion of Normandy, France.
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  Union met and signed the Nazi-Soviet Non-Aggression Pact, which guaranteed that the two countries would not attack each other.