Hordes of people were moving in. There was a demand to build more homes and offices in a limited space, and so skyscrapers were born there. In the 21st century, this was seen to some extent in Chinese and Taiwanese cities, that’s why you see so many skyscrapers in those cities, but they aren’t so tall that they couldn’t be profitable.
And then there were the Middle Eastern countries such as the UAE and Saudi Arabia, where the government wants to reduce oil dependence, and the government has a lot of money from oil, So it was possible to do this in such places to a large extent.
This is the reason why, for now, and for the foreseeable future at least, Burj Khalifa will remain the World’s Tallest Building.
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