The Pope called on Christian Europe to launch a Crusade to defend the Holy Land, and in 1099, under the command of Godfrey de Bouillon, the Crusaders took Jerusalem.
The Crusaders failed to win their fight in Jerusalem.
mnli hypothesis: The Crusaders failed to win their fight in Jerusalem. premise: The Pope called on Christian Europe to launch a Crusade to defend the Holy Land, and in 1099, under the command of Godfrey de Bouillon, the Crusaders took Jerusalem.