Places of worship are under protection as stated in the Qur’an. It is forbidden in Islam to cause any harm to priests or Christians. Therefore, trying to incite hostility against Christians or a fight between the Crescent and the Cross is in total opposition to the Qur’an.
Egypt’s leading independent English media organization, İEgyptian Streets published Harun Yahya’s article.
https://egyptianstreets.com/2017/06/09/why-pitting-the-cross-vs-the-crescent-in-a-holy-war-is-wrong/