if they aren't brought in an environment that induces the notions of multiple gendered and morals like "be be what you truly think you are" from such a young age you wouldn't have this problem even growing up as a teen
Gender disphoria is not something you learn. It's something you feel.
Trans don't become trans because they learn about trans activism.
Matter the fact this is the only generation in human history that has such problems with unripe kids or even teens in such masses
Wrong. Trans identity is all over the world in the entire history of humanity. Civilisations have been wiped out because they didn't fit the normative carcan.
Trans are more vocal now just because internet exist. Without that, they would be shut down by the system like every minorities and anti normative communities.
You don't understand the concept of hegemony do you ?