Final answer:
Patrick Henry's "Give me liberty, or give me death" speech raised support for rebellion in the colonies against British rule and inspired many colonists to join the Revolutionary cause.
Step-by-step explanation:
The significance of Patrick Henry's "Give me liberty, or give me death" speech was that it raised support for rebellion in the colonies against British rule. The speech was delivered in 1775 during the Virginia Convention, and it emphasized the urgent need for the American colonies to fight for their freedom and independence. Henry's powerful words inspired many colonists to take up arms and join the Revolutionary cause.
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