There are a few things that happen on September 6th that made history. One of the things that happen was in 1939 World War II the Battle of Barking Creek.
An event that will definitely happen is an event with 100% probability.
No. The probability of an event ranges from 0 (the event will not happen) to 1 (the event will happen).
It Could Happen to You - 1939 was released on: USA: 8 June 1939 (New York City, New York)
If the probability of an event is zero then that event cannot happen
ncb
During 1939
This is WW2.
It depends on what event.
Every event that ever happened caused another event to happen. Be specific.
Austria 1939
Ariostazo happened in 1939.