The characteristics which Mercy Otis Warren, Phillis Wheatley, and Abigail Adams had in common were:
This refers to the situation where a person is bought and owned by another person and forced to work without wages.
Hence, we can see that based on the historical knowledge about Mercy Otis Warren, Phillis Wheatley, and Abigail Adams, they were all former slaves and they were black activists that sought freedom for all.
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