What was a key method used by the Muslim armies during the spread of Islam?

The spread of Islam was significantly driven by conquest and military expansion, particularly in the early years following the death of the Prophet Muhammad in the 7th century. Muslim armies, propelled by a combination of religious zeal and political ambition, embarked on campaigns that successfully established Islamic rule over vast territories spanning the Middle East, North Africa, and parts of Europe and Asia.

This method was not merely about the military victories themselves; it also facilitated the rapid dissemination of Islamic teachings and culture as these armies moved into new regions. The establishment of governance and administrative systems in conquered areas helped to integrate Islamic practices into local customs. Moreover, the military structure of these armies allowed for the efficient spread of knowledge, ideas, and religious beliefs along with their territorial gains.

While diplomacy, trade, and missionary work were indeed important aspects of Islam's expansion, the military conquests played a crucial role in establishing a wide-reaching political and cultural influence during the formative years of the Islamic civilization. This military approach created a framework for subsequent initiatives in trade and diplomatic relations, establishing a foundation for Islam that was both widespread and deeply rooted in various societies.