There was a war with Grindelwald that took the place of World War 2 in the wizarding world.
It’s very slightly hinted in canon that these were actually the same war. In MoR (and, I would guess offhand, quite a few other fanfics), this is pretty well confirmed.
It’s very slightly hinted in canon that these were actually the same war. In MoR (and, I would guess offhand, quite a few other fanfics), this is pretty well confirmed.