PBS
Pbs: Interview With Jon Butler on the Mormon Religion and History
A very good interview with a historian on the origins of the Mormon Church, its early history in America and comments about the issue of dissent with the Church.
PBS
Pbs: Faq Sheet on the Mormon Faith
A series of questions with answers on the Mormon religion such as what are the major beliefs, rituals associated with Mormonism and what it is like to be a Mormon.
PBS
Pbs: The Path to Utah Statehood
A series of four good articles on why Utah was not allowed to become a state until it outlawed the Mormon practice of polygamy in 1890. The articles also contain primary source documents.