Relate the Monroe Doctrine and Adams-Onis Treaty to the theme of post-

Relate the Monroe Doctrine and Adams-Onis Treaty to the theme of post-War of 1812 nationalism. How does each express the self-confidence and patriotism of the nation in the late eighteen-teens?

What will be an ideal response?

ANSWER
Consider: Secretary of State Adams was confident enough to use the Jackson episode in Florida as a threat to get Spain to relinquish Florida to the United States. The United States was confident enough to reject a joint declaration with Britain and unilaterally issue the Monroe Doctrine.