Hazrat umar RA why because to achieve the khilafat after him and he want to follow the path of his first caliph.
By Muslim election of him.
hazrat abu bakar sadique
though masjid-nabvi was totally built by hazrat muhammad (peace.be.upon.him)yet the amount to buy the place where it was built was purchased by hazrat abu bakar and hazrat abu bakar paid for purchasing the land for masjid nabvi .
Abu Bakar, Umar & Usman is The Killer of Bibi Fatima (s.a)
Qutaylah bint abid al uzza
hazrat Abu Bakar completely subdued his will and wish and became a perfect slave of allah. even the prophet used to praise him saying that he is like a corpse moving on the ground.
Hazrat Kharjah bin Zuhair RAU was declared the brother of Hazrat Abu Bakr Siddique RAU.
the successor of prophet mohammed peace be upon him is hazrat syedina abu bakar siddique r.a
Hazrat Ali AS lead the Janaza Prayer of Bibi Fatima and then Buried the blessed Body the same night next another prayer was held to offer Ghaibana Namaz e janaza lead by then Caliph Hazrat Abu Bakar RA
Adhar Abu Bakar is 5' 9".
3 Days.The Holy Prophet (S.A.W.W.S) and Hazrat Abu Bakar(R.T.A) stayed in Ghar-e-Hira for Three days.
The holy prophet (peace be upon him) migrate to madina in 622 A.D.He was accompanied by his faithful friend hazrat abu bakar(RZ).