The whole concept of "good vs. evil" is a human construct. Our species has used it to dehumanize those we wage war against since the earliest days of organized militaries. It transcends culture, nationality, and our time on this planet; it has always been and will always be.
Something I’ve pondered lately, because I don’t really ponder matters of real importance, is the nature of Marine Corps recruiting commercials in the late 1980s and 90s. Undoubtedly, the Marines have historically had standout advertising compared to their counterparts in other branches.