Linked from
The 12 pages that link to Amr ibn al-As, each with the reason it gives.
First FitnaRelated: He helped lead Muawiya’s political and military challenge to Ali.
Battle of SiffinRelated: He negotiated for Muawiya after the battle’s inconclusive end.
FustatRelated: He founded Fustat as the center of his administration.
Islam in EgyptRelated: His campaigns established the first Muslim government in Egypt.