In normal events, even though events may branch out, they are resolved quickly within a short period, typically 3-7 turns.
In Extended Events, however, a response may trigger an event 10-20 turns later, and these events are major events. For example, The Great Migration or Nukelear Assault etc.
Note: For now, Extended Events simply consist of 2 events as a basic form of one cause, one effect, but we plan to create much more detailed Extended Events in the demo and subsequent periods.

