Answer:
The Mississippi River is the main river transportation system in the nation, and back in the Civil War, this river was even more important for transportation.
Explanation:
The North could now transport troops and supplies deep into the center of the Confederacy.
subduction - noun - the sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate.
No
King Charles I was forced to sign the petition of rights