Holy Congress of Mecca (Principia Moderni IV Map Game)

The Holy Congress of Mecca is was a Pan-Islamic Congress held in Mecca, one of the holiest place in Islam. It’s the second Pan-Muslim congress to be held in history (the last one being held in Basra in 1612).

It makes the first major meeting of Muslim Clerics and important religious figures probably since the unification of Sunni and Shi’a Islam in 1612, and the first real time leaders of Egypt, Arabia, and Persia all met in person.