again, the above is irrelevant returning to topic, the Js, Ps...

again, the above is irrelevant

returning to topic, the Js, Ps and Muslims were allied against the RCC

Protestantism and Islam entered into contact during the early-16th century when the Ottoman Empire, expanding in the Balkans, first encountered Calvinist Protestants in present-day Hungary and Transylvania. As both parties opposed the Austrian Holy Roman Emperor and his Roman Catholic allies, numerous exchanges occurred, exploring religious similarities and the possibility of trade and military alliances.

https://en.wikipedia.org/wiki/Protestantism_and_Islam