The concept of the 1st world countries began during the cold war in ... flight cancellation and lack of accommodation back in the city, the family is now forced to stay grounded at the airport ...

WITH a horizon full of skyscrapers and a motorway set to span the length of five countries, Africa is fast becoming home to the world's first megalopolis ... continent. One city along the route ...

First-world countries have high GDP, diversified economies, and strong infrastructures. The term "first world" is outdated, shifting to "developed countries" due to simplification issues.