<span>the Civil War. really hope this helps :)</span>
The shells are evidence that the Indus Valley had some connection with coastal people. The canal is evidence that Indus Valley people may have used boats to transport themselves and trade with people in coastal cities. I hope i helped <3
Answer: Please refer to:
The Confederates in the Western Theater had to defend the entire area between the Appalachians and the Mississippi River.
Explanation:
Not sure but hope it helps.
The correct answer is local government