What books should be required reading for leaders of nations?

A non-fiction book detailing civilian experiences of the Hiroshima and Nagasaki nuclear bomb attacks.

I'm sure one exists.

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Accounting for dummies.

Some that come to mind:

• Sapiens
• Untethered Soul
• Ishmael
• Animal Farm

The Art of War by Sun Tzu

Tao of Pooh. Yes, seriously.