#military_expedition__expedition__hostile_expedition__hostileexpedition  a military campaign designed to achieve a specific objective in a foreign country
  supertype:  military_campaign__campaign  several related operations aimed at achieving a particular goal (usually within geographical and temporal constraints)
  subtype:  Crusade  any of the more or less continuous military expeditions in the 11-13th centuries when Christian powers of Europe tried to recapture the Holy Land from the Muslims
     instance:  First_Crusade  Second_Crusade  Third_Crusade  Fourth_Crusade  Fifth_Crusade  Sixth_Crusade  Seventh_Crusade

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