Although the United States lost a quarter of a million men and women, civilians and soldiers, in World War II, that's considerably less than the Russians lost in soldiers at the Battle of Stalingrad alone. It's important to convey to countries and to people and to generations who have no experience of the 20th century as it was lived in Europe just how catastrophic it was.
In underground music, there seems to be this real inability for people to express themselves in any kind of heroic or mythological way. There's this idea that we're all normal joes, and that creating a persona onstage or having schtick is somehow false and misleading and evil.