Until his death in 1877, Brigham Young guided the religious, economic, and political life of the Mormon community, whose settlements spread throughout the West and provoked a profound political, legal, and even military confrontation with the American nation. Young first met Thomas L. Kane on the plains of western Iowa in 1846. Young came to rely on Kane, 21 years his junior, as his most trusted outside adviser, making Kane the most important non-Mormon in the history of the Church. In return, no one influenced the direction of Kane's life more than Young. The letters exchanged by the two offe