He laid the foundation of a universal government. His law was one for all. Equal justice and love for everyone.

Muhammad introduced the concept of such Glorious and Omnipotent God in Whose eyes all worldly systems are pieces of straw. Islamic equality of mankind is no fiction as it is in Christianity. No human mind has ever thought of such total freedom as established by Muhammad.

There is no God but Allah and Muhammad is the Messenger of Allah.

It helped spread far and wide the basic values of freedom, democracy, equality, justice and peace, and promoted in a big way the awakening of the people of all countries, especially those of colonial and semi-colonial countries, thus exerting a sustaining influence on the development of human civilization.

It's an ongoing struggle. I don't believe it's a struggle for any one race or one culture for equality.