Leaders in china and japan decided to cut off contract with other countries they close their borders and turned inward explain their reasons for doing so and name at least two reasons of their decisions

i think the answer is the one about environmental and social health.

hope this

- a government ruled by the people, or assembly. officials monarchy - a single ruler like a king. over time some city-states, like athens would change governments. what this means is that all the citizens voted on all the laws.