By the end of World War I, what influence did the United States exercise in the Caribbean, Latin America, the Pacific, and China, and in European affairs? How, and to what extent, had its power in each region expanded over the previous four decades? Compare and contrast the role of the United States to the roles of other powers in each region.

By the end of World War I, what influence did the United States exercise in the Caribbean, Latin America, the Pacific, and China, and in European affairs? How, and to what extent, had its power in each region expanded over the previous four decades? Compare and contrast the role of the United States to the roles of other powers in each region.