What is the connection between the Mandate of Heaven and the Dynastic Cycle?

If there were problems in the dynasty (war, famine, floods, drought) this was a sign that the ruler had lost the Mandate of Heaven or the right to rule. The Mandate of Heaven helped explain the Dynastic cycle. The Dynastic cycle shows how a leader gains power and can lose power.

Explanation:

i think it should be slowed colonial western march

your answer will be b. improving roads, bridges, and other infrastructure. hope i !