History/RE Assignment By Junior sedan Jan 1, 1192 Yoritomo becomes Shogun Jan 1, 1543 European arrival in Japan Jan 1, 1543 European Traders arrival in Japan Jan 1, 1633 Japan closes the door to the West Mar 2, 2022 Heian Period Period: Mar 2, 2022 to Jan 1, 1192 Heian Period
