1. In the late 19th century, America joined the imperialist efforts of other world powers due to growing commercial, strategic, and social interests. This included expanding foreign trade and investments.
2. The U.S. took control of Hawaii and Puerto Rico, and fought the Spanish-American War to gain control over Cuba, the Philippines, and Guam. This marked America's emergence as a colonial power.
3. In the early 20th century, America continued expanding its influence through activities like the construction of the Panama Canal and policies like the Open Door Policy in China and Roosevelt's Corollary to the Monroe Doctrine.
27. “ Yellow Journalism” & Jingoism Joseph Pulitzer William Randolph Hearst Hearst to Frederick Remington: You furnish the pictures, and I’ll furnish the war!
50. The Roosevelt Corollary to the Monroe Doctrine: 1905 Chronic wrongdoing… may in America, as elsewhere, ultimately require intervention by some civilized nation, and in the Western Hemisphere the adherence of the United States to the Monroe Doctrine may force the United States, however reluctantly, in flagrant cases of such wrongdoing or impotence, to the exercise of an international police power .