Monroe Doctrine--This doctrine was announced in 1823 as a statement to Europe that they were no longer welcome in the Western Hemisphere as colonial holders.
Following the American Revolution and those of Mexico, Haiti, and South America, European countries had been almost completely pushed out of the Western Hemisphere. James Monroe announced his doctrine in 1823, stating the US would assist any country who had their independence threatened. This was to ensure the freedom of these new countries.
Answer:
I think b
Explanation:
Although the treaty said nothing about two of the key issues that started the war–the rights of neutral U.S. vessels and the impressment of U.S. sailors–it did open up the Great Lakes region to American expansion and was hailed as a diplomatic victory in the United States.