This is the second volume in a trilogy dedicated to the early expansion of Islam. The first was about Asia, the second is about Africa, and the third is about Europe. This book's research background focuses on the rise and expansion of Islamic empires from the 7th century onwards, highlighting their military conquests, strategic alliances, and cultural advancements. The approach is well motivated as it emphasizes Islam's transformative impact on the Arabian Peninsula and beyond.
 •The research methodology proposed in this study includes an analysis of historical events, military strategies, and the role of trade routes in facilitating the spread of Islam.
 •The tasks involve understanding the early Islamic conquests and their impact on regions like Persia, Byzantium, and North Africa. The performance achieved by these methods supports their goals by demonstrating the successful expansion and consolidation of Islamic rule.
 Methods
 •Analysis of the unification of Arabian tribes under Islam;
 •Examination of military tactics used by early Muslim armies;
 •Study of the role of trade routes in spreading Islamic teachings;
 •Exploration of diplomatic efforts and alliances formed by early Muslims; 
•Investigation of encounters with Byzantine and Persian Empires; 
•Detailed look at the conquest of the Arabian Peninsula and subsequent expansions.
 Conclusion:
 •The significance of this piece of work lies in its comprehensive examination of the factors that contributed to the rise and expansion of Islamic empires, providing valuable insights into the historical and cultural impact of these conquests.
 •Innovation point: The book highlights the innovative military tactics and strategic alliances that facilitated the rapid expansion of Islam in Africa.
 •Performance: The detailed analysis of historical events and military strategies effectively supports the study's goals.
 •Workload: The extensive coverage of various aspects of the early Islamic conquests demonstrates a thorough and well-researched approach.