What ideology emerged that justified the expansion of American influence over other countries?

The ideology that emerged to justify the expansion of American influence over other countries is Manifest Destiny. This concept held that it was the divine right and destiny of the United States to expand its territory and spread its values, including democracy and capitalism, across North America and beyond. Originating in the 19th century, it provided a moral rationale for territorial expansion, asserting that the U.S. was not only entitled but also obligated to extend its influence, often at the expense of other nations and indigenous populations.

Manifest Destiny was instrumental during events such as the annexation of Texas, the Oregon Trail migration, and the Mexican-American War, which furthered American territorial claims and led to significant changes in the nation’s geography and demographics. The belief in this ideology fostered a sense of national mission and exceptionalism, influencing U.S. foreign policy and expansionist activities well into the late 19th and early 20th centuries.

In contrast to Manifest Destiny, isolationism emphasizes avoiding foreign entanglements and maintaining a distant stance from global conflicts, while internationalism advocates for global cooperation and shared governance, both of which run counter to the imperialistic tendencies of Manifest Destiny. Collectivism, focusing on group ownership and control of resources, does not directly relate to