One of the major sports in Kuwait is soccer.
Petroleum is the main export of the country Kuwait.
Islam
mining is Nevada's major resource
There was no major allied presence in Kuwait in World War 2.
Yes it is a major oil producer.
Industrial Parts
In some geographies, yes, diamond is a major resource.
Because major government facilities are located in "Kuwait City" the capital of the country, same goes for the palace that the Emir resides in.
Potatoes and sugar cubes. They also specialize in petroleum, but who cares about that.
The major export of Kuwait is oil. The tiny nation imports just about everything else. It has a very high standard of living.
One major problem in Kuwait is its heavy reliance on oil revenue, which leaves the country vulnerable to fluctuations in oil prices. This dependence hinders economic diversification and sustainability.