Basically, its the moment that sets the stage for the world in which Captain America: Civil War takes place.
In eight years we have seen the release of 12 different comic book movies, and each one has helped lay the path that the series has taken.
With the arrival of Captain America: Civil War, the Marvel Cinematic Universe is entering Phase Three of the franchise so its a pretty natural time to look back and reflect on whats come before.
It was with this pronouncement from Tony Stark at the end of Iron Man that the “Age of Heroes” was introduced to the globe.