An essay on The Manifesto and the End of Plural Marriage was added on 10/22/14 in the topical guide of the LDS.org website. The essay focuses on the the 1890 Manifesto that started to bring about the end of polygamy. It is found here: The Manifesto and the End of Plural Marriage
A MormonThink editor will respond to the essay soon. In the meantime, readers can read more about the manifesto.