the answer is A. He felt that depriving Europe of U.S. goods would force Britain and France to negotiate with the U.S. and allow the U.S. to remain neutral in the Napoleonic Wars.
Answer:
The United States gained the land in the Mexican Cession with the Treaty of Guadalupe Hidalgo.
Explanation:
Hope this helps!
I believe they became important members in the Cold War.
I don't understand your question. What role did they play in what exactly? I could be able to help you if I knew what you were referring to.