The war game taught the army how hard it would be to secure nuclear weapons in a failed North Korea.
Traffic jams had not occurred to the smartest person in any room he walked into.
The military forces have to put on protective gear to move through a chemically contaminated area if chemical weapons may have been used.
The best way to prepare for the unexpected may not be to make plans, or predictions, but to play games. Revisionist History explores imaginary worlds and the people who love finding out what they don’t know.