What two groups competed for control in Japan?

Daimyo

Explanation:

Daimyo, any of the largest and most powerful landholding magnates in Japan from about the 10th century until the latter half of the 19th century. The Japanese word daimyo is compounded from dai (“large”) and myō (for myōden, or “name-land,” meaning “private land”).

a memoir is the correct answer

a agree i agree becuase it is very importnat for example it can tlel you about your past for exmaple   the first culture was the semerians which people are sitll tryignt o uncover there secrets the wall is just anohter treasure that has thousnads of secrets in it to be uncovered