Why did so many wars in japan focus on the possession and defense of land?

A) the Japanese believed that spirits lived in this land

B) the Chinese armies were always trying to seize the lans

C) Only a small percentage of land in Japan can be farmed

D) the Japanese wanted to develop the strongest army

Only a small percentage of land in Japan can be farmed and this was the reason why so many wars in Japan focused on the possession and defense of land. The correct option among all the options that are given in the question is the third option or option "C". Only a small amount of land in Japan is arable and habitable.