They are all New England colonies and they all have a self-government.
The birth and growth of corporations, enjoyment of mass entertainment from music to film, technological advancement, growth of the cities, and condensing of businesses. Modern connections: integration of technology into everyday life, explosion of entertainment in America and as an exported cultural product.
The Monroe Doctrine was delivered to Congress by President James Monroe on December 2, 1823. The doctrine declared against foreign colonization, or intervention in the Americas, and the intention of the United States to remain neutral in European wars