Yes, Nahju Albalaghah " Peak of eloquence" is an amazing book in which many of the wisdoms & addresses of the great companion Ali Bin Abi Taleb are collected.
Abdur Rahman Muljim murdered to Imam Ali ibn Abi Talib and no one ordered to Abdur Rahman Muljim to murdered or killed Imam Ali ibn Abi Talib.
Imam is a title, his full name is Ali ibn Abu Talib
her of imam hussain(as) is Imam ALI IBN ABI TALIB (AS)
Imam ALI ibn abi talib a.s
first his wife Khadija (PBUH) then Imam Ali (PBUH) then Abu Talib (the father of Imam Ali)
Shia just means the followers of imam ali ibn abu talib (as)
Imam Ali Bin Abi Talib burried the prophet, just a note, Imam Ali(a.s) is not a Sahabi of the Prophet but he is the same as the prophet "Nafsu Rasoolilah"
Abu Talib was the uncle of Prophet Mohammad (peace be upon him and his family) and Father of Imam Ali (peace be upon him and his family) aka Ali Ibn Abu Talib meaning Ali son of Abu Talib. He was a full brother of Prophet Mohammad's father and protected Prophet Mohammad from his early childhood from the clan of Quraish and other enemies till the day he died. He was also a leader and head of the clan of Banu Hashim. He was also the father of Imam Ali who is the successor of Prophet Mohammad. Abu Talib means Father of Talib. His real name was Imran and was known as Abu Talib because he had a son name Talib.
it is the birthday of sayida zaynab (zeinabs), brother of imam Hussein(as) she is the daughter of imam ali ibin abi talib , this day is celebrated for the birth of a religious and important daughter for Islam but the shia only.
Imam Ali ibn Abi Talib (May Allah Please with him)performed gusl to Prophet Muhammad (Peace Be upon Him and His Family).
They recall the martyrdom ofThe beloved grandson of the Islam prophet Mohammad(May peace and blessings of Allah be upon him), The son of Ameer al mu'minin Imam Ali ibn Abu Talib, brother of Imam Hasan ibn Ali, and the leader of the youth of paradise Imam Hussein's (R.A) and his companion's martyrdom.
Among the people called Abu Muhammad is al-Hasan ibn `Ali ibn Abi Talib. He was a grandson of Prophet Muhammad and is considered the second imam by Shia Muslims.