What is the difference between First World and Second World countries?

This stratification of the countries was initially based on the basis of political ideology affiliation where First World countries were identified as the countries which were allied with the United States while Second World countries were countries which were allied with the Soviet Union.

What is a third world country?

During this period, the countries under the “Third World” umbrella were primarily defined by their economic status instead of their political ideology affiliations. Due to the original stereotype associated with Third World countries, these countries were identified as the countries with poor but developing economies.

What is the difference between Third World and First World countries?

Third World countries were countries which supported neither the Soviet Union nor the United States. The First World concept was first fronted in the 20th century when the world was immersed in the Cold War and was the collective term for the countries which were under the capitalistic umbrella.