Answer:
This belief in the manifest destiny lead to the friction over seas because is said that <u>expansion was not only good but bound to happen </u>
It affected Germany in a bad way because he used nationalism as a way to distract his people from the fact that they’ve caused cruel acts against their own government.
I would try inequalities in the tax structure.
The rich were paying less but getting more out the system.
Poor could not even buy food.
(Let them eat cake.)