Answer: Large "wolf-packs" of German U-boats patrolled the Atlantic Ocean during WWII as part of Germany's strategy to disrupt Allied shipping lanes and cripple their war effort. The U-boats targeted and sank merchant ships carrying supplies, troops, and equipment, causing significant damage to the Allies' ability to wage war. The German navy hoped that by cutting off the flow of supplies to Britain and the Soviet Union, they could force the Allies to negotiate a peace settlement or weaken them enough to launch a successful invasion. However, this strategy was ultimately unsuccessful due to advancements in Allied technology, tactics, and intelligence, as well as the involvement of the United States in the war.
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