D&D is largely about the frontier. That strikes me as very American.
The wilderness, the edge of civilisation, it’s very much the Wild West with medieval trappings (and lots of anachronisms).
(I grew up in the States 1978-1983, which is where I discovered D&D but I am English and was reading...
For a B/X type game I am a big fan of damage by class, probably following HD type.
I want my wizard to wield a sword but I am happy with him doing less damage than a fighter wielding the same sword. That makes sense.
But we do need to do things like increase damage for two handed weapons to...
I think a lot of this depends on how old you are and when you started playing.
For me 1e/BEC and earlier is old school. Anything later is Middle school. I still see Unearthed Arcana as old school but it was the beginning of the end and Wilderness and Dungeoneer Survival Guides were the end of...
The only changes I would make would be restrictions on races and classes/subclasses. So only elves and half elves can be Eldritch Knights or Arcane Tricksters etc. For example.