If you suspect your boss of unethical behavior, your first step should be to
a. document everything that happens
b. begin to look for a new job
c. confront your boss immediately
d. go immediately to upper management

How are we suppose to help you? It seems a bit of a personal question. 
However, a or d look decent, but if the situation worsen and doesn't stop, just look for a new job. 
Confronting might not be what the person who asked you the question wants to read, even though some will go confront their boss immediately, in real life.

The answer on E2020 is A. Document everything that happens.

Based on this excerpt, Suzuki most likely believes that the money spent on the war would be better utilized if it were used to help end poverty or find answers or solutions to environmental issues.