Harry Potter and the Order of Phoenix background

After having a long discussion with my friend, I came across a pattern in the series. Is history repeating itself? and are the harry potter पुस्तकें truly over?The normal font= the first war, and the italics= the सेकंड war. Read through the normal font first. Go back and read the italic font only. Then read them together. My theory will make sense (i hope)

First, Lord voldemort rises into power and harry's parents and others form The Order of the Phoenix
In the fourth book, voldemort rises into power and harry and others form Dumbledore's Army

Voldemort killes mudbloods and halfbreeds in the first...

*Disclaimer: Despite the explosive post title, I actually like the whole idea of the houses as different personalities (and real people as fitting into them) a lot and don't think it's invalid. I just wanted to present a different पढ़ना of the houses and what they represent, which I think is equally valid. I also don't actually hate Slytherin and Ravenclaw as houses- so if आप are in one of those houses I apologise and hope आप can still see what I'm coming at here.*

People seem to be quite fixated on the idea of houses as personality types and get quite hung up over representation/bias for...