NewYorkBoy714 NewYorkBoy714 17-12-2020 History contestada Which action by the United States is most closely associated with the concept of “Manifest Destiny”? negotiating the treaty that ended the War of 1812 negotiating the treaty that ended the War of 1812 issuing the Monroe Doctrine issuing the Monroe Doctrine acquiring new territories at the end of the Mexican War acquiring new territories at the end of the Mexican War instituting the Tariff of 1828