Original: The Kamakura period is a period of Japanese history that marks the governance by the Kamakura Shogunate, officially established in 1192 in Kamakura by the first shogun Minamoto no Yoritomo.
Simplified: This period is marked by the governance of the Kamakura shogunate, which was functionally established in 1192 in Kamakura by Minamoto no Yoritomo.