Question: what is the definition of a first second and third world country

title: Third World
text: The term `` Third World '' arose during the Cold War to define countries that remained non-aligned with either NATO or the Communist Bloc . The United States , Canada , Japan , South Korea , Western European nations and their allies represented the First World , while the Soviet Union , China , Cuba , and their allies represented the Second World . This terminology provided a way of broadly categorizing the nations of the Earth into three groups based on political and economic divisions . Since the fall of the Soviet Union and the end of the Cold War , the term Third World has been used less and less . It is being replaced with terms such as developing countries , least developed countries or the Global South . The concept itself has become outdated as it no longer represents the current political or economic state of the world . 

Answer: answer: The term `` Third World '' arose during the Cold War to define countries that remained non-aligned with either NATO or the Communist Bloc. The United States, Canada, Japan, South Korea, Western European nations and their allies represented the First World, while the Soviet Union, China, Cuba, and their allies represented the Second World. However, the concept itself has become outdated as it does not represent the current political or economic state of the world any longer.