Answer:
a) Eastern Front: The Soviets focused on defensive tactics, gradually launching counteroffensives against Nazi Germany.
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b) Western Front: The Allies planned a large-scale invasion (D-Day) to liberate Western Europe from Nazi control.
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c) Pacific Front: The Allies employed island hopping and amphibious assaults to isolate and encircle Japan.
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d) Home Front: Each country mobilized resources, implemented rationing, and conducted propaganda campaigns to support the war effort domestically.