Top 5 Countries in the World Top 5 Countries in the World for Railway Passenger Traffic 8 months ago According to Research and Markets, the global rail transportation market is valued at approximately $479 billion in 2023. The market… What are Slums? Top 5 Countries in the World with the Highest Population of Slums 8 months ago Slums are defined as densely populated urban areas characterized by weak buildings and incomplete housing and primarily inhabited by the…