Final answer:
The quotation originated from the Declaration of Sentiments at the Seneca Falls Convention in 1848.
Step-by-step explanation:
The quotation “We hold these truths to be self-evident: that men and women are created equal” originated from the Declaration of Sentiments which was written at the Seneca Falls Convention in 1848. The Declaration of Sentiments was modeled after the Declaration of Independence and was signed by 68 women and 32 men who were advocates of women's equality. It outlined grievances and resolutions aimed at promoting women's access to civil rights, including the right to vote.