— Ch. 1 · Cold War Origins —
Three-world model.
~3 min read · Ch. 1 of 5
The year 1947 marked the beginning of a global struggle between two superpowers. The United States and the Soviet Union stood as opposing forces after World War II ended. They created military alliances to protect their interests across Europe. NATO formed in 1949 under American leadership. The Warsaw Pact emerged later in 1955 with Soviet direction. These organizations became known as the Western Bloc and the Eastern Bloc. Winston Churchill delivered his Iron Curtain speech in 1946. He described the division between West and East as impenetrable. The circumstances surrounding these blocs were so different that they functioned as separate worlds. Yet early on, no one numbered them First or Second. This division set the stage for decades of geopolitical tension.
Sauvy's Terminology
Alfred Sauvy published an article in 1952 introducing a new concept. The French demographer drew inspiration from pre-revolutionary France. He referenced three estates existing before the French Revolution. The first estate included nobility. The second estate consisted of clergy. Everyone else belonged to the third estate. Sauvy compared capitalist nations to the nobility. Communist states resembled the clergy. All remaining countries formed what he called the Third World. These unaligned nations sat outside the Cold War conflict. His terminology transformed how people viewed global politics. The original two groups gained labels: First World and Second World. A complete system now existed to categorize international relations. This framework would shape discussions for generations.