Go back in time and try to flag down Archduke Ferdinand’s motor carriage only for the driver to get freaked out and go down the alternate route right to where Gavrilo was trying to get to the original route but was running late because another time traveler delayed him…
Use time travel to 1914 and save archduke Franz Ferdinand, avoid the great war and the economic sanctions imposed into Germany after the war
Go back in time and try to flag down Archduke Ferdinand’s motor carriage only for the driver to get freaked out and go down the alternate route right to where Gavrilo was trying to get to the original route but was running late because another time traveler delayed him…