Answer:
The Columbian exchange, also known as the Columbian interchange, named after Christopher Columbus, was the widespread transfer of plants, animals, culture, human populations, technology, diseases, and ideas between the Americas, the Old World, and West Africa in the 15th and 16th centuries.
I know an answer is A for sure but i forget the others. A is an answer though.
Answer:
It should be D)...The march on Washington..
by granting US veterans benefits to attend universities
