. Explain how the end of World War II contributed to the rise of Cold War tensions (suggested length of 1–2 paragraphs) by doing the following: 

1. Discuss the effect of the arms race on the rise of Cold War tensions. 

2. Describe how differing ideologies led to increased Cold War tensions. 

3. Explain the effect of Cold War tensions on American culture and domestic policies (e.g., security concerns, organizations, discrimination).