Exactly at the 11th hour of the 11th day of the 11th month, 99 years ago, people across Europe suddenly stopped shooting guns at each other. Up until that moment, they were killing and taking bullets, falling and screaming, moaning and dying. Then they stopped, on schedule. It wasn’t that they’d gotten tired or come to their senses. Both before and after 11 o’clock they were simply following orders. The Armistice agreement that ended World War I had set 11 o’clock as quitting time.