Final answer:
Elizabeth Cady Stanton fought for women's suffrage, abolishment of slavery and co-authored the Declaration of Sentiments.
Step-by-step explanation:
Elizabeth Cady Stanton fought for women's suffrage, the abolishment of slavery, and co-authored the Declaration of Sentiments that declared women were created equal with men. Stanton was a key figure in the women's rights movement in the United States and played a significant role in advocating for gender equality.
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