They were not allowed to leave and so they had to stay
Answer:
The answer is Vicksburg and Gettysburg on Odyssey.
Explanation:
To reinforce America's stance as a global superpower as a force not to be reckoned with- as it was a huge show of force.
Franz Ferdinand decided to visit Sarajevo, the capital of Bosnia and
Herzegovnia, to make an inspection of the Austro-Hungarian troops there.
The inspection was scheduled for 28th June 1914. It was planned that Franz
Ferdinand and his wife Sophie would be met at the station and taken by car
to the City Hall where they would have lunch before going to inspect the
troops.