The_Final_Countdown in another interesting movie about time travel.
https://en.wikipedia.org/wiki/The_Final_Countdown_(film)#Plot
https://www.imdb.com/title/tt0080736
Can The 1941 Attack On Pearl Harbour Be Prevented?
https://www.youtube.com/watch?v=yS6zYmUz2IA , https://www.youtube.com/channel/GR
In essence, a digital war-game or simulation of various events in history can be used to visualize alternate scenarios and endings.
DCS World - https://www.youtube.com/channel/UCoIiSS0lfL7aX4BtbC-YGQA
Of course simulated time travel is a fantastic game all to itself.
