Question

what led to the schism in 1054? who was actually excommunicated by the bull presented by the papal legate?

Answer 1

But the patriarch ignored the papal legate, and an angry Humbert stalked into Hagia Sophia and placed on the altar the bull of excommunication.

Step-by-step explanation:

But the patriarch ignored the papal legate, and an angry Humbert stalked into Hagia Sophia and placed on the altar the bull of excommunication.