A league of tribes including Mohawk , oneida, onongada, Cayuga, and seneca. 5 nations
Answer:
Hernando de Soto was a Spanish explorer and conquistador who participated in the conquests of Central America and Peru and discovered the Mississippi River.
I can't answer your second question since I know nothing about it, my apologies, but I hope that this will help answer about Hernando de Soto.
It depends but I would say 1 to 3 percent
Athens was the leading state in Greece in 450 BC