Possible Clues:

• General who wrote of military arts
• He wrote "Appear weak when you are strong, and strong when you are weak"
• Who said 'The greatest victory is that which requires no battle'
• Allow to
• Chinese author of The Art of War
• "Appear weak when you are strong, and strong when you are weak" writer
• "The Art of War" author
• He wrote 'All war is deception'