In the period following World War II, America experienced significant social, cultural, and political shifts as it transitioned into the Cold War era. These changes were not only influenced by U.S. foreign policy but were also a response to domestic pressures such as civil rights movements and economic transformations.

Analyze how the context of post-World War II America influenced the development of the Cold War from 1945 to 1960. In your response, consider both external factors (e.g., U.S. foreign policy decisions) and internal factors (e.g., domestic social movements or economic trends).