If you're referring to the barrier that separated communist countries in Europe from non-communist countries, the answer is the Berlin Wall.
There were too many countries around the world to name to answer your question. It would be easier to name the communist countries and then you can figure out which countries around the world were not communist countries. These were the communist countries: China, North Korea, The Soviet Union and all its captured countries from World War 2 such as Czecholovakia, Romania, Hungary, Yugoslavia, the Baltic Nations, Lithuania, and others. Later Viet Nam became a communist country when the North Vietnamese defeated South Viet Nam. Most of the non-communist countries became part of the United Nations so you can look on the history of their list of countries.
China is a communist country. The cold war was between the western countries and the communist countries. China supported the communist countries.
US and all of western europe
vietnam, cuba, china, burma, laos,
NATO , or the North Atlantic Treaty Organization, was created during the Cold War to unify all of the countries against communist aggression that developed after World War II.
If you're referring to the barrier that separated communist countries in Europe from non-communist countries, the answer is the Berlin Wall.
The concept of "second world countries" is no longer commonly used. It was previously used to refer to communist or socialist countries during the Cold War. Some countries that were historically considered second world included countries like the Soviet Union, China, and Cuba.
There were too many countries around the world to name to answer your question. It would be easier to name the communist countries and then you can figure out which countries around the world were not communist countries. These were the communist countries: China, North Korea, The Soviet Union and all its captured countries from World War 2 such as Czecholovakia, Romania, Hungary, Yugoslavia, the Baltic Nations, Lithuania, and others. Later Viet Nam became a communist country when the North Vietnamese defeated South Viet Nam. Most of the non-communist countries became part of the United Nations so you can look on the history of their list of countries.
Czechoslovakia
Communist
The World Socialist Movement.
Russia. They became communist during Lenin's reign.
US and all of western europe
China is a communist country. The cold war was between the western countries and the communist countries. China supported the communist countries.
Stalin
Stalin