Memory Becoming a World Power GameVersion en ligne Imperialism, Spanish-American War, and Diplomacy Vocab Game par Anthony Jones Roosevelt's 1904 extension of the Monroe Doctrine Dollar Diplomacy The actions used by one nation to exercise political or economic control over a smaller or weaker nation. A country that is technically independent but is actually under the control of another country. protectorate Open Door Policy Pan-Americanism Section of a country where one foreign nation enjoys special rights and powers. imperialism Sphere of Influence A policy of joining the business interests of a country with its diplomatic interests abroad. Boxer Rebellion Yellow Journalism Legislation that severely restricted Cuba's sovereignty Type of sensational, biased, and often false reporting for the sake of attracting readers. Political alliance with all American nations politically, economically and through the military. An uprising of members of a nationalistic Chinese secret society Roosevelt Corollary Platt Amendment A policy that allowed each foreign nation in China to trade freely