The reign of Tokugawa Iemitsu was marked by a general trend toward increasing the shogunate's power through self-perpetuating bureaucracy. His son Ietsuna's reign would prove to be a test of the Bakufu's machinery.Support the Show. My latest novel, "Califia's Crusade," is now available for pre-order at Amazon, Barnes & Noble, Kobo, Apple Books, Bookshop.org, and many other online platforms!