The lord-vassal system in Japan was based on the need for lands in exchange for military service.
What event are you learning that took place in 1815? Maybe more detail I could help
Answer:
Sumerians developed art that was largely reflective of their religious beliefs. Some artistic archeological finds depict flora and fauna of the region. The Sumerian art medium of choice was clay which was abundant in the region, but statues made from stone have also been unearthed.
Plz write in English
I don't think I understand
