What impact did Muhammad’s march on Mecca have? It established the Ka’aba as a symbol of multiple religions. It created a division between Muslims and Muhammad. It helped to unify much of the Arabian peninsula under Islam. It encouraged respect for the idols of several other faiths.
When Mohammad marched to Mecca, many people became Muslim and accepted the religion of Islam. Hence, the answer is C, it helped to unify much of the Arabian peninsula under Islam.
