The purpose was to transport mail
The were allies in North America to fight the British
Well, here are some key elements:
Racism
National Socialist Program
Euthanasia and Eugenics with respect to 'Racial Hygiene'
Anti-Marxism, Anti-Communism, Anti-Bolshevism
The rejection of democracy.
I hope this helps!
The answer is slavery for sure and possibly economics or poverty
