Larry Towell first encountered the Mennonites near his home in Ontario, Canada, and his friendship with them has gained him unique access to their communities. Originating in Europe in the sixteenth century, the Mennonites are a Protestant religious sect, related to the Amish. Rather than compromise their way of life, they have continually been forced to migrate around the world to maintain their freedom to live as they choose. The greatest numbers are now found in Mexico, and many live or regularly migrate to work in rural Canada. Towell has been photographing Mennonites in Canada and Mexico for...