How might the Pact explain how Islam spread quickly? Plz help

The number of Muslims living in all parts of the world is more than 1 billion, they are citizens of different nations, they speak different languages and their dress is also of different types, they become Muslims in stubborn ways. There were different types of situations and due to which they have gone on their way, yet the roots of Muslim society are contained in a more integrated society which Nb almost 14 years ago in the Arabian Peninsula in the period from 600 to 1200 years this was the area of Islamic civilization see many kinds of political and cultural Islamic society in these words

Explanation:

the main reason that the constitution did not proclaim all men to be free and equal is because of the issue of slavery.