 Complete the following phrase:  In the year 630, during the Islamic prophet Muhammads lifetime, many Jordanian Christians joined Muhammads army led by his adopted son Zeid ibn Haritha and his cousin Jafar bin Abi Taleb, and fought against the Byzantine army of their fellow Orthodox Christians at the Battle of Mutah in Karak it is because of this battle that they earned their tribal name Uzaizat which means the reinforcementsand Archbishop Fouad Twal himself comes from these tribes. In 1099, during the First Crusade, some were killed by Crusaders at the Fall of Jerusalem alongside the Muslims. Later from 19161918 during the 