Gulf of Mexico is to result in the Confederacy being divided, if controlled by the Union. It is connected through oceans Florida Straits.
How Gulf of Mexico was divided by union?
When the Union obtained authority of point C, the Mississipi River, the Confederacy was split into two. When the Union blocked all accessibility to the port in Louisiana, the Confederacy was unable to trade with other sources such as France.
Thus, option D is correct.
For more details about Gulf of Mexico, click here:
https://brainly.com/question/1541819
#SPJ2
