Intro -- The Crusades -- Key information -- Introduction -- Context -- The birth and progression of Islam -- The decline of the Byzantine Empire -- In the name of Christ -- Biographies -- First Crusade -- Third Crusade -- Sixth Crusade -- Seventh and eighth Crusades -- The Crusades -- The First Crusade (1096-1099) -- The Second Crusade (1147-1149) -- The Third Crusade (1189-1192) -- The Fourth Crusade (1202-1204) -- The Children's Crusade (1212) and the Fifth Crusade (1217-1219) -- The Sixth Crusade (1228-1229) -- The Seventh (1248-1254) and Eighth (1270) Crusades -- Impact -- A world changed forever -- New knowledge -- A fight that continued -- Summary -- Further reading.