What was the purpose of King Zheng of Qin State claiming the Mandate of Heaven?

Which statement best completes the diagram of the ways the different branches of government can limit each other's powers?

Which political reform gave people the power to put a proposed law on the ballot? referendum initiative direct primary recall

In a the people elect the legislature, and the legislature chooses the head of government. question 5 options: parliamentary democracy communist state presidential democracy autocratic state