 The origins of plural marriage are in, well, I mean, how far back do you want to go? Fanny Alger and Kirtland. But Nauvoo, we'll say, is when Joseph Smith begins implementing plural marriage among church members, right? So he brings in trusted members of the Quorum of the Twelve. He brings in Hiram and other people. They become practicing polygamists in Nauvoo. And, of course, Section 132 of the Doctrine and Covenants is our foundational text on