The Spark That Will Set Off An Explosion That Will Consume Us All

''Europe today is a powder keg and the leaders are like men smoking in an arsenal. A single spark will set off an explosion that will consume us all. I cannot tell you when that explosion will occur, but I can tell you some damned foolish thing in the Balkans will set it off!'' - Bismarck

What if Franz Ferdinand was not assassinated?Welcome to the world of The Spark That Will Set Off An Explosion That Will Consume Us All (TSTWSOAETWCUA).

Point of Divergence
In OTL,Franz Ferdinand's driver took a wrong turn,and that led to his assassination being successful.In this timeline,Franz Ferdinand's driver doesn't take this wrong turn.However,World War I could not be avoided...