I believe the answer is: the Columbian Exchange
Columbian exchange refers to the exchange of knowledge, labour culture, plants , and animals that heppened between countries in american continent during the 1500s. When the exchange happens, different races crossbreed with one another which resulted in the birth of new races.
C The chief of state role is mostly ceremonial while the chief executive role is not
(APEX)
Shaganappi Trail is named for the Shaganappi Point downstream and across the river from its southern terminus, which had the name since the 1870s.
Explanation:
Shaganappi is a Cree word referring to cords that were made from rawhide, which was the material settlers used on their wagons.