Mein Kampf was published 1924 and distributed broadly.
There was not much hidden, the goal of making a big war in the east to conquer new land for the Aryans was there in big letters in the open.
His views towards jews likewise.
So they knew. Maybe largely did not wanted to know. And they did celebrate the victories of the german army as their own. They only stopped celebrating after the victories stopped happening and it was more and more clear that the war will be lost.
There was not much hidden, the goal of making a big war in the east to conquer new land for the Aryans was there in big letters in the open.
His views towards jews likewise.
So they knew. Maybe largely did not wanted to know. And they did celebrate the victories of the german army as their own. They only stopped celebrating after the victories stopped happening and it was more and more clear that the war will be lost.