The Albigensian Crusade, which lasted from 1208 to 1229, was supposed to wipe out the heretical Cathari or Albigensian sect of Christianity in France, and the Baltic Crusades, lasting from 1211 to 1225, sought to subdue pagans in Transylvania. The Fifth Crusade, put in motion by Pope Innocent III before his death in 1216, was more of a return to form. The Crusaders attacked Egypt from both land and sea, but were forced to surrender to Muslim defenders. In 1229, in what became known as the Sixth Crusade, Emperor Frederick II achieved the peaceful transfer of Jerusalem to Crusader control through negotiation. However, the peace treaty only lasted a decade and Muslims easily regained control of
The Albigensian Crusade, which lasted from 1208 to 1229, was supposed to wipe out the heretical Cathari or Albigensian sect of Christianity in France, and the Baltic Crusades, lasting from 1211 to 1225, sought to subdue pagans in Transylvania. The Fifth Crusade, put in motion by Pope Innocent III before his death in 1216, was more of a return to form. The Crusaders attacked Egypt from both land and sea, but were forced to surrender to Muslim defenders. In 1229, in what became known as the Sixth Crusade, Emperor Frederick II achieved the peaceful transfer of Jerusalem to Crusader control through negotiation. However, the peace treaty only lasted a decade and Muslims easily regained control of