The Muslims have invented the modern numerical system(1,2,3,4), algebra (2+x=3), a few of the elements from the Periodic Table, and discovered the blood circulatory system. The Greeks got credit for a lot of the mathematical equations, this is only because they built on what the Muslims had discovered. These are only a couple of inventions and discoveries on top of my head, there have been many more. Just Google search if you interested.
they were effected politically economically and socially
The Politically Incorrect Guide to Islam - And the Crusades - was created in 2005.
The last prophet of Islam Hazrat Muhammad SAW united the Arabs both politically and religiously.
It has no relation religiously with Islam. It may be used politically on flags but has no relation with the religion of Islam.
Driving the price of oil, which substantially affects every nation and person, through the roof with their constant infernal fighting.
Islam as a religion is the glue that holds the Islamic World together.
If the world explodes there will be no population to be effected.
it didn't affect it politically
Muhammad was the founder of Islam and united Arabia socially and politically.
20% of the world is Islam
It effected the world by Peace and world kind to trust
Politically he expanded the Muslim Empire. Religiously he banned a practice allowed by the Prophet known as Mu'tah.