The answer is victoria falls. hope i helped!
Answer:
Fire allowed humans to survive in colder environments, making possible the migration into colder climatic areas of the world. Fire also granted protection to early humans, as it served to help keep predators and insects away from their camps.
Explanation:
I just searched for the answer and used everything I searched for the answer.
The core of the Mongolian forces as the empire expanded throughout Asia and Europe would be the horsemen. It was believed by historians that there were 23,000 horsemen utilised by Genghis Khan equipped with axes and bow-and-arrows, in which their technology was very evident in their conquests.
Communication problems, Navigation problems.
Algonquin and Sioux is what I think I am pretty sure that is the answer i might be wrong tho