All praise be to Allaah Alone, and peace and blessings be upon the Messenger of Allaah. To proceed:
Any Muslim having the least knowledge of the Islaamic history will not doubt the merit of Arabs and Muslims and what they had achieved of carrying the banner of Islaam in the best centuries of Islaam, delivering the message of Islaam to all people, having truthfulness in inviting people to it, striving hard to spread and defend it and enduring all burdensome difficulties and hardships in that way. They succeeded in doing that until Allaah made the religion prevalent at their hands and its banner flutters in most parts of the world which lived at the beginning of Islaam with the perfect system and the most just ruler at the hands of those who were calling people to Islaam. They found in the religion of Islaam what they wanted and needed of the goodness of this life and the Hereafter and found in the religion of Islaam the organization of a happy life guaranteeing them dignity, honor and freedom from the worship of creatures and the injustice of the autocratic rulers and the iniquitous governors… read more here.
Note: A publication issued in a booklet by Islaamee, Beirut and Damascus 1400 AH, 4th Edition.