The answer you are looking for is D
Answer:
Mexico
Explanation:
Because the railroads were built along the continent of North and South America, Mexico was able to be accessible to trade for most trade areas in the continents
B. a country is controlled by a king who has the absolute authority to make dicisions
Judicial branch , Legislative branch , and executive branch
As the war dragged on, the Union's advantages in factories, railroads, and manpower put the Confederacy at a great disadvantage.
