USSR
germany italy switzerland and more
Germany
Britain, USA, Germany and Italy used submarines during WW1
Greece and turkey
The term "third world" was originally used to describe countries not aligned with either the Soviet Union/communism or the United States/NATO and was originally used in 1952. Since the Cold War, it has been used to describe developing or under-developed nations. Countries such as North Korea, Cuba and Ethiopia are considered third world and each of these countries has a government. The list of developing countries is very long and most do have centralized government. So the answer is yes.
Capitalism is the economic system currently replacing Communism in former Soviet countries.
One way that the Truman Doctrine was used to stop the spread of communism is by his policy called containment. This was a way to pour money and supplies into war-torn countries, keep them afloat and stop the spread of communism. Another example is the Marshal Plan that also gave money to European countries in return for support.
The Strategy used during both world wars is Total War
The union with allied countries.
china, japan, some other places...i dont know when...
They provided funding for revolutions. USSR's goal was to turn more nations communism, and they tried to advantage of the 3rd world to do so.
The Monroe doctrine kept communism in its current borders. In addition, "containment" was a word often used during the Cold War to stem the flow of communism.