At times, it was chaotic because it was so much land to control that the ruler split it into "states", and gave each one to a family member. But, after a while they realized some of the family had more land than others, so they began to fight. The bigger lands conquered the others with their stronger army.
Answer:
i think its D sorry if im wrong
Explanation:
They were all run by confucianism
Answer:
B. The president pro tempore serves as the head of the Senate in
place of the vice president
Explanation: