Context: The firebombing of Dresden / war in general made him go crazy and he retreated into the fantasies of science fiction and time travel to escape his reality . I was doing that too , but was concious of it . It was years after the war , in fact .

Question: Which war is being referred to ?
Options:
0. None of the above choices .
1. World War I
2. World War II
3. The Gulf War
Answer: 2