How it started and the information down in the bottom
How they gain power
The Byzantine emperor Alexios I (r. 1081-1118 CE) noticed a group of people was having an expansion into the Holy Land it was an oppurtunity for them to gain more of the help of the western armies. In his own battle to takeover Asia Minor. Consequently,Alexios appealed to the west for soldiers in March 1095 CE. The plead was sent to the PopeUrban II (r. 1088-1099 CE) who had proved unbelievable responsive as like did a thousands of European knights.