How did Islam expand rapidly after the fall of the Roman Empire?

Question

Islamic empires joined together nomadic groups and small, local kingdoms that were left in a vacuum of power caused by the fall of the Roman Empire.

Islamic empires joined together nomadic groups and small, local kingdoms that were left in a vacuum of power caused by the fall of the Roman Empire.

Islam did not expand rapidly after the fall of the Roman Empire.
Islam did not expand rapidly after the fall of the Roman Empire.

Islamic empires joined together groups of Christians who had been forgotten by the Roman Empire.
Islamic empires joined together groups of Christians who had been forgotten by the Roman Empire.

Islamic empires joined together big, expansive kingdoms left in a vacuum of power caused by the fall of the Roman Empire.

Answer 1

Islamic empires joined together nomadic groups and small, local kingdoms that were left in a vacuum of power caused by the fall of the Roman Empire. They were able to effectively assimilate and govern these different groups, offering stability, protection, and economic opportunities. Islamic empires also facilitated trade networks and communication systems, promoting cultural exchange and the spread of Islamic ideas and beliefs. Additionally, military successes and the appeal of Islamic ideology attracted converts and followers, further contributing to the rapid expansion of Islam.