You tell them to, in a feudal system the people are duty bound to do what their lords tell them to.
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Get an army, move it out of a settlement so it is on the game map. Right click on the general (you may have to have a family member leading the army) and there will be a small button towards the bottom that says "join crusade." Click that, and if you have a big enough army they will join the Crusade.
They wanted a new life
Merchants in feudal Japan were considered lower class citizens because their item(s) wasn't made by them, they were made by someone else.
you
Pope Urban II called for the First Crusade in 1095, urging Christians, particularly knights and nobles from Western Europe, to take up arms and reclaim the Holy Land from Muslim control. His appeal was aimed at a broad audience, but he specifically sought the support of the feudal lords and military leaders, emphasizing the spiritual rewards of participation, such as the forgiveness of sins. Urban's passionate speech at the Council of Clermont galvanized thousands to join the crusade.
for money and a place in heaven
Pope Urban II called on Europeans to join a Crusade against the Muslim Turks who controlled the city of Jerusalem and refused to allow Christians access to the holy sites located there. This First Crusade was called in 1095 when he urged Christians to free Jerusalem.
Usually the older sons of nobles inherited their father's land, but during the first crusade, the younger sons could inherit the land they conquered.
Usually the older sons of nobles inherited their father's land, but during the first crusade, the younger sons could inherit the land they conquered.
No, The only people who are eligible to join the British Army are British Citizens, who are born in Britain. Citizens of Nepal can join the Brigade of Gurkha's. Commonwealth Citizens may join the British Army, if they meet all the elibility.
By encouraging the purchase of war bonds, or loans from the citizens. Others just decided to join the army and fight for good.