The coronation of Charlemagne as emperor caused a decisive break between Western Europe and what empire: The Byzantine.
A coronation is the act of placement or bestowal of a crown upon a monarch's head. The term also generally refers not only to the physical crowning but to the whole ceremony wherein the act of crowning occurs, along with the presentation of other items of regalia, marking the formal investiture of a monarch with regal power.
Present are representatives of the Houses of Parliament, Church, and State. Prime ministers and leading citizens from the Commonwealth and representatives of other countries also attend. During the ceremony, the Sovereign takes the coronation oath.
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