A sandwich might have changed the world: Gavrilo Princip was eating a sandwich at Schiller’s delicatessen after the archiduke's vehicle changed its route. Then the archiduke vehicle went exactly in front of Schiller's delicatessen and Gavrilo shot him. Th

And this was after he'd missed or fucked up his first attempt iirc. He fucked up, went to get a sandwich and the archdukes route changed bringing him exactly in front of the sandwich shop.