The Welsh language isn't part of the cultural identity of most English-speakers in Wales. That's why they find it annoying when their children are forced to learn it. It's like forcing every child in Brittany to learn Breton when most of the population speaks French and has no desire to speak Breton.
Are you being deliberately obtuse? If you're capable, try expressing an opinion in clear and comprehensible language. The vague waffle and irrelevant rhetorical questions make you look dim-witted.
But those are already taught as the central subjects, aren't they? They are far from being ignored or neglected.
Again, which subjects should be prioritized offer cultural identity?