Level 1
+6% morale for all units during battles against raiding armies
+2 public order from characters
Level 2
+5% melee attack skill for all units during battles against raiding armies
+5% shots per minute for all missile units during battles against raiding armies
+12% morale for all units during battles against raiding armies
+4 public order from characters
Level 3
+10% melee attack skill for all units during battles against raiding armies
+10% shots per minute for all missile units during battles against raiding armies
+18% morale for all units during battles against raiding armies
+6 public order from characters