Ancient Chinese Warfare

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Across
  1. 1. Flag that the Rear Guard was represented by
  2. 3. The author of the Art of War
  3. 6. Replaced the bow on the battlefield
  4. 7. The main idea from Sun Tzu's Art of War
  5. 8. Inferior to the bow or the crossbow
  6. 9. A piece of armour on the head
Down
  1. 2. The age of the Art of War
  2. 4. China's greatest weapon on the battlefield
  3. 5. The soldier in charge of an armies' advance