The "Columbian Exchange" -- as historians call this transcontinental exchange of humans, animals, germs and plants -- affected more than just the Americas. In China, for example, the new era began when sailors reported the sudden appearance of Europeans in the Philippines in 1570. The astonishing thing about this was that they had come across the ocean from the east.
Answer: c
Explanation: I just took it
Answer:
I think it's Canadians and African Americans.
Republucans, democratics, house of representatives
