Answer: a. it’s architecture
Explanation:
Native Americans' population declined because of infighting within the tribes, because of wars with the colonists but mostly because of the new diseases brought to their land by the colonists that their body was not use to and that their immune system could not fight off. -- Also because of population resulting in spreading of diseases -equals more death due to undeveloped medical tech
So that the north gets more money
The answer is Genocide, genocide is the killing of a large group of people, especially those of a particular ethnic group or nation.
One cause of the Decembrist Revolt was the fact that liberals were threatened by the new ruler's conservative views.
