b. atomic bomb dropped on Hiroshima; war in Europe ends; atomic bomb tested
c. atomic bomb tested; atomic bomb dropped on Hiroshima; war in Europe ends
d. war in Europe ends; atomic bomb tested; atomic bomb dropped on Hiroshima
Answer: its c
Explanation:
i took the test
the answer would be B to demonstrate their size and prowess.
many nations during the imperialistic era were also very nationalist and believed they had to prove their strength to other nations. this nationalism and build up of military powers in europe also contributed to the start of world war 1