Islamic Daʻwah in the West: Muslim Missionary Activity and the Dynamics of ... - Larry Poston - Google Books

https://books.google.de/books?id=hzvnCwAAQBAJ&pg=PA79&dq=%22Islamic+Society+of+North+America%22+Qutb+Maududi&hl=de&sa=X&ved=0ahU

Early expansion of Islam was predicated upon an "external-institutional" missionary approach which involved the political conquest of nations followed by the establishment of Muslim institutions. Conversion occurred as the masses became enculturated to the…