5 janv. 1095 - 11th century. The Crusades - When Emperor Alexius I Comnenus sent a call for help, Pope Urban II instead set in motion a series of Crusades that lasted for 200 years. This was significant because the Fourth Crusade took Constantinople and the Byzantine rulers never really recovered from it.
Ajouté au bande de temps:
Date:
5 janv. 1095
Maintenaint
~ Il y a 930 ans
