The US acquire control of the Philippines, Puerto Rico, and Guam as a result of the Spanish-American War.
Answer:
African American music artists influenced mainstream American culture during the 1920s. Americans have a history of opposing restrictions on personal freedoms. Automobiles in the 1920s impact the standard of living in the United States? According to scholar Alain Locke, the "New Negro" differed from previous years.
Explanation:
Many great European powers had been exploiting China's weak economic system to enforce their own trade regulations for years. The United States simply wanted to join the fray, so the Open Door notes were sent to the European powers basically stating, "Hey, you guys can't own all of China, make sure that all countries get to trade equally with them."
Just as a side note, the Open Door policy with China was extremely hypocritical for the United States, as the Monroe Doctrine of 1823 basically stated that none of the European powers could interfere with the Western Hemisphere... While no one was allowed to touch the Americas, the United States was apparently allowed to mess with the rest of the world.