When the Latin American countries are working independently, the United States has seen Latin America as its sphere of influence.From 1822 to 1823, when the European “holy alliance” attempted to interfere in the independence movement of Latin America, the United States actively pursued the policy of “American affairs is American affairs”.In 1823, the United States President Monroe made a statement to the Congress, declared: “In the future any European powers may not be the continent has been independent and free country as the object of future colonization.” He also said that the United States does not interfere in the internal affairs of the European powers, Do not allow the European powers to intervene in the affairs of the Americas. This
