Topic sentence
A major global shift in the late twentieth century came from the Cold War, as competing American and Soviet ideologies shaped how countries interacted around the world.
Evidence
The United States promoted capitalism and democratic choices, while the Soviet Union pushed communism and one-party rule, leading to alliances, proxy wars, and political pressure in many regions.
Analysis
These rival ideologies influenced who nations aligned with, how they built economies, and how they faced security threats, creating a world where influence often came from backing different political systems rather than direct military conflict.