Fallout Gravel Pit Wikia

The Prolongation is the alternate time period that lies betwen the end of the The Second World War and the occurance of the Great War. It is somewhat similar to the Divergence of the original Fallout timeline, with the exception that the culture of each decade that has been exapnded in an evently amount of time. Some simularities such as popular culture and political events of the real world timeline reside, but have been exapnded greatly to accomadate the new time. It has been exapnded as follows:

1945-1978 - 50's

1978-2011 - 60's

2011-2044 - 70's

2044-2077 - 80's