Through trade and commerce
Mecca is a holy city of Islam. That helped with the wealth because every Muslim should visit Mecca at least once in his life.
It could gain wealth because Empires are so stupid they give out money. They basically gain wealth STUPIDITY!!! THEY GAIN WEALTH BECAUSE THEY JUST DO!!! LOL!
They gain peace and can see where there religion is originally from.
He encouraged everyone to share their wealth.
1519
I believe Islam started in mecca but the Muslims were pushed out to Medina where it started to gain support, then they returned to mecca and eventually took control.
Trade
Saudi Arabia is the country whom is home to massive oil wealth, and the two most important cities of Islamic faith: Mecca, and Medina.
Non-Muslims are not allowed to enter the city of Mecca, as it is considered a holy site for Muslims. Access to Mecca is restricted to those who practice the Islamic faith.
Greed
To gain Wealth
salt and gold