In the first crusade there are european religious. The first crusade was in 1096-99. There are four main armies arrived in constantinople.
The First Crusade
The second crusade.
In the second crusade they managed their armies at Jerusalem. The second crusade was from 1147-49. There are chrisitan autoritties that call from another crusade.
The third crusade
The third crusade started 1187 and ended 92. In 1187 Saladin began a major campaign against the kingdom of Jersualem. There is Christian control over the region.
The fourth crusade
In the fourth crusade there are new emperors. ''The fourth crusade ended with the devasting fall of constantinople''. They submit the Byzantin in the Rome church.
The fall of jersualem
In the fall of jersualem the Christians forced governor city of a surrender of the Sunni Seljuks. The crusades put in motion the Pope Innocent III.
The muslims and the crusades the jews.
The crusades is a serious religious war between the christians and the crusades. There are Jew communities. There are many languages that only Jews understand. The muslim force began gaining from their own holy war.