John Calhoun is the answer
The first crusades were very early on in history (1096-1096 AD or CE) this means their were no cars or trains, your map shows you that they went over land so that rules out boats. The answer can only be that they went on foot, or on the back of some animal such as a horse or chariot type vehicle.
D) Jews or Bani Isra'eel( the children of Israel).
The answer Hubert Humphrey
In order to increase his power in England, William I C. He ordered a survey that enabled him to tax and govern his country effectively.
I hope this helped you out!!