It depends on the context.
crusade: lead or take part in an energetic and organized campaign concerning a social, political, or religious issue : he crusaded against gambling in the 1950s.
Crusade: noun (often Crusade) a medieval military expedition, one of a series made by Europeans torecover the Holy Land from the Muslims in the 11th, 12th, and 13th centuries.• a war instigated by the Church for alleged religious ends.• an organized campaign concerning a political, social, or religious issue, typically motivated by a fervent desire for change : a crusadeagainst crime.
There are two types of crusades: the political crusades and the religious crusades. The crusades are used to win new converts and inform. Political crusades are usually used for power and fame.
Four Crusades, with other negligible crusades.
who were the crusades fought by
Who were in the Crusades who started the Crusades who fought in the Crusades how long did each Crusade last how long was the longest Crusade
It was the Crusades.
No.
no
No.
Help
It's jaywalker, and no.
yes
No
No, because it isnot a propernoun.
No. It is not a proper nou n.
It is not necessary to do so.
no
yes