Question

What were the achievements of the four rightly guided caliphs of Islam

Answer 1

Answer:

He conquered Damascus in 635, Jerusalem in 637, Babylon in 641 and Alexandria in 642, adding lands in Syria, Egypt, Persia and North Africa ("The rightly guided caliphs"). He introduced the Islamic calendar to be used by all Muslims, ran public census, and started he construction of public facilities.

Explanation:

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Answer 2

Answer:

Abu Bakr (632-34CE)

Abu Bakr used to mostly be chosen as the first successor. His daughter really was once the wife of Muhammad and the two were shut friends in a subtle way. Abu Bakr for the most part was once a holy and righteous man who specifically cared for the less fortunate. He helped to shield Makkah (Mecca) and assisted in the creation of the Qur\'an with the aid of gathering for all intents and purposes material in a for all intents and purposes big way.