Byzantine Appeal to Western Europe

Timeline

1. 1090–1092Constantinople · Southeast EuropeAlexios I fought on two fronts in Anatolia and the Balkans, realizing Byzantine forces alone could not recover lost lands, and decided to systematically send envoys to the Roman papacy and Western lords, requesting mercenaries and allied support.
2. 1093–1095Western Europe · Western EuropeByzantine envoys grew closer to senior Western church figures; Alexios's demands aligned with Pope Urban II's goals of recovering the Holy Land and uniting the Christian world, ultimately contributing to a public crusade call, with Byzantium's appeal becoming the direct precursor to the First Crusade.