So I guess in your eyes I am a Nazi for pointing out that fact. Whatever.
The latter has been promoted enough by the 'generation gap' people, compounding the ignorance of those younger, especially when it comes to long term megatrends and the loss of Liberty.
Cultural continuity requires that those who remember be able to pass those memories on, so the expectations of the young are not easily manipulated by those who would do so to their advantage, especially the accumulation and usurpation of power.
The elimination of those who remember would suit the Totalitarians just fine.