Answer:
The unification of Germany into the German Empire, a Prussia-dominated nation state with federal features, officially occurred on 18 January 1871 at the Palace of Versailles in France. The Empire was dissolved in 1806 with the abdication of Emperor Francis II during the Napoleonic Wars.
Japan attacking Manchiria and Oceana
The state of fear of Germany and Hitlers Rise to Power
How unfair the Treaty of Versailes was to the Germans
The answer to your question would be letter A. By shifting the Roosevelt Corollary to the Monroe Doctrine, the intervention of the West, which is the Europeans also including the United States, to the Latin American affairs were prevented inorder to maintain stability in the region.