The attitudes that the United States had towards foreign policy changed during the cold war because they became more concerned with the spread of communism and how to stop it. The change was geared towards the containment policy.
The policy that the United States was to try to ensure that the spread of communism and socialist principles around the world was stopped. This was what was referred to as the containment policy. The goal was to beat communism and promote democracy around the world.
The United States can be justified in getting into the conflicts that affected it and its affairs in foreign lands. But in other situations where it really had nothing to do with them, it cannot be justified. Except in situations where they were involved based on the fact that people were in a dictatorship.
The United States had to turn their number one foreign policy goal to the ways that they could stop communism from moving around the world. They did this by empowering the governments of other nations.
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