<h2>It is from the Seneca Falls Convention, using language from the Declaration of Independence. </h2>
Explanation:
Seneca Falls Convention was the first convention about Women's rights, which took place in New York in 1848. Basically the purpose was to fight for civil, social and legal rights for women. So, in its Declaration of Sentiments is written: <em>“We hold these truths to be self-evident; that all men and women are created equal”. </em>Such document was inspired by the Declaration of Independence.