john locke played a great role during the french revolution ,
In the Two Treatises of Government, he defended the claim that men are by nature free and equal against claims that God had made all people naturally subject to a monarch
One defining characteristic of the Era of Good Feelings was the industry. People began to work in factories as well as produce steamboats, engines, etc.
I’m not 100% positive, but it sound like a facet, annex, or fragment.