Final answer:
During the Era of Good Feelings, the United States enforced the Monroe Doctrine to maintain good relations with Latin America and pursued economic expansion into Asia. These diplomatic endeavors established the U.S. as a global entity.
Step-by-step explanation:
During the "Era of Good Feelings" (1815-1828), the federal government had a few key diplomatic accomplishments. Firstly, they continued to enforce the Monroe Doctrine, which stated that the United States would assist Latin American nations should European powers interfere. This doctrine formed the basis for good relationships with several Latin American countries.
Secondly, despite isolationist attitudes post the Civil War, the federal government maintained a modest foreign policy with aims of extending American influence in Asia and Latin America. The treaty with Nicaragua and annexation of the Midway Islands are examples. The federal government also sought to assert an American economic presence na global stage.
These diplomatic endeavours positioned the United States as a formidable global entity, with the Monroe Doctrine fostering positive international relationships and its economic policies expanding avenues for American trade.
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