The human population grew more and more quickly over Time.
Another effect of the spread of Islam was an increase in trade. Unlike early Christianity, Muslims were not reluctant to engage in trade and profit; Muhammad himself was a merchant. As new areas were drawn into the orbit of Islamic civilization, the new religion provided merchants with a safe context for trade.
India's political and economic success would be very crucial to the future of democracy in Asia because India is the only democratic country where people can practice any religion of their choice. India is surrounded by certain countries that have harbored terrorism and it can destroy the world, if India falls. Countries like China are also trying to support these kind of countries and India is the only hope.
I think the most populated place in Europe is Russia.
This is a game for Christians. Me and other Muslims will not allow it. The answer will be Islamophobia