Could the Hagia Sophia be next? What would stop Erdogan from doing that? For him, all these churches are just artifacts of jahiliyya, the society of unbelievers, and worthless, while if they are made into mosques they can show forth the supremacy and victory of Islam.

“Istanbul’s Chora church turned into a mosque. Fears mount for fate of Hagia Sophia,” by Marian Demir, Asia News, November 6, 2019: