Final answer:
The Sons of Liberty was a group of Boston radicals organized to oppose new attempts to tax and regulate the American colonies.
Step-by-step explanation:
The group of Boston radicals that was organized to oppose new attempts to tax and regulate the American colonies was called the Sons of Liberty. The Sons of Liberty was a secret organization formed in the 1760s, and it played a significant role in the protests and resistance against British policies leading up to the American Revolution.
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