What was the Truman Doctrine?

the speech Truman gave Congress in which he recognized the threat Stalin posed

the U. S. policy that refused aid to any country threatened by communism

the U. S. policy that guaranteed aid to any nation threatened by communism

the idea that communism would never be able to spread beyond Asia and Eastern Europe

Match the following: 1. empirical the belief that an idea should be evaluated based on how it works 2. fundamentalism knowledge based on observation and experiment rather than theory 3. obtrusive to intentionally force ideas or intrude on others 4. pragmatism not religious or spiritual in nature 5. secular a religious doctrine that emphasizes a return to rigid principles