First you claim based upon the Bukhari Hadith that Sahaba were not loving and respecting each other, and refuse to accpet what Abbas ra thought of Imam Ali based upon less reliable sources that you have qouted later. Do you think the sunni site is more reliable than Bukhari?
Brother then plz clarify before further discussion which book is hujjat for you, other than Quran? If no other book is hujjat for you other than Quran then plz don’t qoute from any other book.
1- The gathering was started by Ansar and not by Umar or Abu Bakr ra.
2- Imam Ali was not busy in burying Prophet saw at that time, Prophet was buried after the issue of Khilafat was settled.
3- 99% may be more of muslims accepted Khilafat of Abu Bakr ra.