Lesson 3.01 American Imperialism

Soon after achieving its manifest destinybelief that the U.S. was destined to control the continent from the Atlantic to the Pacific. to control the continent, Americans became restless and began searching for additional territory outside the borders of the United States. Review the slideshow below of various political cartoons and publications that highlight both support and opposition of expansionism in the late 1800s. Be sure to rollover the images and the green words within the quotes to learn more.

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As you most likely determined from the slideshow on the previous tab, the stated reasons for American expansionism were varied. Some Americans supported imperialism for social reasons while others felt compelled by religious or economic reasons.

Learn more about imperialism and the United States' rationale:

The United States Becomes a World Power

Equipped with a recently expanded military, strong determination, and American support, U.S. forces were ready for a fight. They turned their look to the Pacific and South America for territory that could provide advantages to the American military and industries.

Learn more about American imperialism and conquests:

Early Stirrings

Hawaiian Annexation

Painting Citation:

Signing the treaty for purchase of Alaska, 1867 IRC, 2005. Image. Discovery Education Web. 16 April 2014.  <http://www.discoveryeducation.com/>.