For sites about the earliest period of the history of Islam, from 570 to 660 CE; covers the life of the Prophet Muhammad, and the Four Rightly Guided Caliphs.
At the end of this period, Islam split into Shia, and Sunni; until today, the major divisions within the faith. This period also saw the formation of the first sect, the Kharijites.
A history of the first four caliphs to rule after the death of Muhammad, until the rise to power of the Umayyad dynasty. Includes a map. www.princeton.edu/~batke/itl/denise/right.htm
Excerpts from "A Chronolgy of Islamic History: 570-1000 CE" by H.U. Rahman, covering the period to Abu Bakr's military expedition to Syria and Palestine in 633. www.angelfire.com/ny/dawahpage/hist.html
Supposed to have been the peace accord offered by the Caliph Umar to the Christians of Syria; it formed the pattern of later management of the status of non-Muslims. www.fordham.edu/halsall/source/pact-umar.html
An online book by Sayed Ali Asgher Razwy presents the Shia interpretation of early Islam, from 570 to 661 CE, as a movement launched by the Prophet Muhammad, consummated with the support of his vicegerent 'Ali ibn Abi Talib. al-islam.org/restatement