Answer:
what are the choices?
USS Indianapolis is sunk by Japanese Submarine,
War In Europe Ends May 7th ( V-E Day ),
Adolf Hitler and his wife of one day, Eva Braun, commit suucide,
Harry S. Truman becomes US President following the death of President Roosevelt,
Nuclear Bombs dropped on Hiroshima
I hope that one of these are options because they are all big events of 1945.
Explanation: