Arab caliphate in the early Middle Ages

This book tells how the Arabs lived before the appearance of Islam, how Muhammad first made a sermon in Mecca and how the Muslim community arose in Medina - the Ummah, how Meccans and the Medinians argued for power after the death of the founder of Islam, how the Arabic caliphate formed and began their conquests And how this state expanded, including all new territories - the Arabian Peninsula, Iraq, Iran, Transcaucasia, Central Asia, Syria, Palestine, Egypt, North Africa, Pyrenees .. as well as how the conquered countries were ruled, how riots were suppressed How the cities developed, how Arab culture gradually ripened, how relations between the caliphate and Byzantium and much more were built. The fundamental work on the early history of Islam and the Arab caliphate Evgeny Belyaev is published in the new edition