Sentence:Hiroshima has rejected the demands of some citizens and victims groups that the newly renovated museum include an exhibition on Japan's "aggressive role" in World War II, alongside the gruesome displays of the [e1]suffering[/e1] and devastation caused by the [e2]bomb[/e2].
 e1: suffering. 
 e2 : bomb.
Answer: Cause-Effect(e2,e1)