Answer :
Final answer:
Frederick Douglass and John Quincy Adams were influential in the antislavery movement through various efforts such as protecting runaway slaves and advocating for legislative changes against slavery.
Explanation:
Frederick Douglass and John Quincy Adams were both prominent figures in the antislavery movement in the United States. Douglass is known for helping and protecting runaway slaves and establishing international antislavery networks, while Adams urged for an anti-slavery clause in The Declaration of Independence and defended cases like the La Amistad trial. Adams also played a key role in presenting petitions in Congress to abolish slavery-related practices.
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