Explanation

Who was the First Caliph?

Hazrat Abu Bakar was the first caliph after Holy Prophet.

Hazrat Abu Bakar remained Chalipha 8 June 632 – 23 August 634

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Who was the second Caliph?

Hazrat Umar(R.A.)

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Who was the Third Caliph of Islam?

 Hazrat Usman(R.A.)

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Who was the fourth Caliph?

 Hazrat Ali (R.A.)

Hazrat Ali(R.A.) Caliph period from 656 till 661 CE

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Which sahabi proposed the name of Hazrat Abu Bakr (R.A) for the first Caliphate of Islam?

Hazrat Umar (R.A)