Other
The Peoples' Crusade
Imagine a multinational army of volunteers marching across a continent with minimal organization and direction to take on the most powerful army in the world. This was the People's Crusade, the First Crusade.
Other
History of the First Crusade: Alexius I Comnenus: Appeal to Europe
A description of the Byzantine Emperor Alexius Comnenus' appeal for aid from the West against the threatening Turks.