I don’t mean it as an insult, just thought taking one of those courses might be helpful for you.

https://www.khanacademy.org/ela

That’s the thing though, they weren’t demoralising. Bombing civilians is always pointless and has no measurable effects on the military outcome(except if they hit a factory that is making weapons or something like that). The Allies did make the same mistake though, in bombing civilians thinking it was demoralising the Nazis…

https://www.pushkin.fm/podcasts/revisionist-history/the-bomber-mafia

The only thing bombing civilians garuntees is that your enemy will continue fighting, so if you’re wanting to conduct a genocide without using death camps, its quite effective for that…

Terror is not an effective tactic to end a war. It only motivates the enemy more.