Final answer:
John Paul Jones led a naval attack and achieved a significant victory for the Continental Navy.
Step-by-step explanation:
John Paul Jones' contribution to the war effort was that he led a naval attack in one of the few victories on the water for the Continental Navy. His most famous victory came in 1779 when his ship, the Bonhomme Richard, engaged the British warship HMS Serapis. Despite being outgunned and the Bonhomme Richard catching fire, Jones refused to surrender and ultimately captured the Serapis.
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