Question

The Mississippi River was a key factor during the Civil War because

O it was an important source of drinking water,
it divided the South's territory in half.
O it was the only route inland for the Union navy.
O it was needed as a port for European troops.

Answer 1

I am not so sure but I think the second answer
Answer: only route inland for union navy

Answer 2

Answer:

It is  B

Explanation:

"It divided south's territory in half"

It cuts through the states Louisiana and Mississippi into the Gulf of Mexico. That means that it cut the South's territory.

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