0 likes | 420 Views
Expanding Horizons. American Foreign PolicyBefore the Civil War, the U.S. practiced isolationism or noninvolvement in world affairsAfter the Civil War, the U.S. changed it's policy to expansionism or a belief in expanding the nation's boundaries . Imperialism. The late 1800s and early 1900s were called an age of imperialism.Imperialism can be described as a nation's policy of increasing its power by gaining political, economic, or territorial control of other areas.The U.S. became interested9440
E N D