3) Popular Sovereignty
4) Harriet Beecher Stowe (I don't know if this is the author you are looking for)
5) Uncle Tom's Cabin; or, Life Among the Lowly ( I don't know if this is the book you're looking for)
6) Free-Soil Party (Free Land)
7) Henry Clay
I hope I helped ^.^
Martin Luther posted his Ninety-five Theses against papal indulgences, or the atonement of sins through monetary payment, on the door of the church at Wittenberg, Germany. ... As he expanded his critique into other areas of church policy and the conflict with Rome intensified.
What does the poster look like and say?