1. Summarize What was the impact of the Platt Amendment? 2. Sequence Events Discuss the events that led to the Boxer Rebellion. 3. Identify Cause and Effect What events that contributed to a hostile relationship between Japan and the United States? 4. Draw Conclusions How did Puerto Rico pose a problem for the United States after the Spanish- American War? 5. Generate Explanations Explain the purpose of the Roosevelt Corollary.