However, the two churches were developing differences in certain specific beliefs for ages.[2]
====The Ottoman Empire's Rule over Constantinople (1453–182115th century)====
With the Ottomon Ottoman Empire's invasion of the Byzantium Empire, the Hagia Sofia was converted into a mosquein 1453. With the exception of one Divine Liturgy in 1919 during the British, French, Italian, and Greek occupation of Istanbul after the fall of the Ottoman Empire, the building has been a mosque or a museum to this day (2023).[3]
====References====
[2]https://www.britannica.com/topic/Eastern-Orthodoxy/History
[3]https://en.wikipedia.org/wiki/Hagia_Sophia