Answer:
I believe the answer is A) labor shortages because workers left to fight the war.
Explanation:
Smart
and good sells men maybe
Answer:
The advantages that the United States had were that it was wealthier, larger, and more populous than Mexico. America also had industries to supply it with arms and ammunition as well as a larger and better navy and more advanced artillery.
Western farmers counted on on the Mississippi River to transport their wheat, corn and other goods. Spain controlled the New Orleans Port which was extremely important in the transportation of goods. Thomas Pinckney was sent by the US to find a way to keep the port on the river open. US clearly understood the economical significance of the river, hence tried to do their best to gain control over it.
