Final answer:
The Battle of Aegates Islands was won by the Roman Republic, thus ending the First Punic War in their favor.
Step-by-step explanation:
The side that emerged victorious in the Battle of Aegates Islands was the Roman Republic. This decisive naval clash took place during the climax of the First Punic War on March 10, 241 BCE, near the Aegates Islands in the western Mediterranean Sea. The Romans, under the command of Gaius Lutatius Catulus, outmaneuvered and defeated the Carthaginian fleet, bringing an end to the long and destructive war.
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