#military_campaign__campaign  several related operations aimed at achieving a particular goal (usually within geographical and temporal constraints)
  supertype:  #military_operation__operation  a military or naval action (as a maneuver or campaign); "it was a joint operation of the navy and air force"
  instance:  #Dardanelles_campaign  #Okinawa_campaign  #Petersburg_Campaign  #Wilderness_Campaign
  subtype:  #military_expedition__expedition__hostile_expedition__hostileexpedition  a military campaign designed to achieve a specific objective in a foreign country
     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

No statement uses or specializes #military_campaign; click here to add one.