Improper nutrition,unsanitary,living conditions,and excessive labor made them more susceptible to diseases than their owners;the death rates among the slaves were significantly higher due to diseases.
I interpret "Him" here to mean God (this is why it's written in a capital letter).
So, Hitler thanks God that it was possible for him to return to Austria- a country where he was born but where he hasn't lived in a long time- and by returning to Austria he joins Austria with Germany, which he believes it should always have been ('return").
Answer is in the file below
tinyurl.com/wpazsebu
My best guess is the influx of Midwestern farm families
The government would ultimately collapse because they wouldn’t be funded by anyone