the first fa cup final
The event after the first and second events but before the fourth, of course!
"Pangaea underwent formation."
Football
exploration
A+ answer is exploration.
exploration
Battle of Lexington and Concord
World War 1
Johannes Gutenberg invented the first printing press
There is absolutely no way to answer this question because the first fermentation occurred eons before mankind was around to record the event.
Myth indicates that this event occurred in India in about 6,000 BC.
There are different versions of the story The Raven and First Men. The most common though would make the first event that happened would be the flood receded.