Chad, in central Africa, is the world’s most polluted country, while California has the worst air pollution in North America, ...

Set in a dry and dusty landscape, Mongo is a town of 40,000 people, in Chad, a landlocked country in central Africa. Average life expectancy, at 51, is about 30 years lower than in the UK.

has distanced Chad from its former colonial ruler, France, and fostered stronger ties with Russia. Moscow has expanded its influence in Africa through mercenary groups like Wagner, which operate ...

Africa as a whole is often featured heavily ... 1.6 million of which live in the capital and the largest city, N'Djamena. Chad has several regions, with the Sahara desert in the north, an arid ...