It made the countries on the Arabian Peninsula much more wealthy.
Oil is abundant on the Arabian Peninsula.
The discovery of large oil reserves!
Oil is the primary foundation of the Arabian Peninsula economy. Natural gas is also essential to the Arabian Peninsula's economy.
Oil
oil.
Arabian peninsula is i think Saudi Arabia
Oil and natural gas are the main resources of the Arabian Peninsula.
Yemen
The desert, Islam, and oil.
Desert, islam, oil
They developed other industries
The Arabian Peninsula oil will be largely depleted of sweet crude by 2020