The document that stated America would not interfere with European affairs, but the Europeans should also not interfere with American affairs or that of the newly independent Latin American countries is called the Monroe Doctrine Interstate Commerce Treaty Quincy Adams Doctrine #Adams Treaty

Answer 1

The document you are referring to is the Monroe Doctrine. It was established in 1823 during President James Monroe's administration and asserted that the Western Hemisphere was off-limits to new European colonization and that any interference by European nations in the affairs of the Americas would be viewed as a threat to the United States.