It starts off with people who were upset with the economy and the government's actions. These people can start petitions, rebellions, and other protests. Together of all these rebellions are economic reform movements.
The greatest advantage that Germany had was that it was located next to the Rhine River, which was complicated for the Allied Forces to cross, and Germany was close to developing/ unstable countries.
They were
treated badly because they believed in different religions
A because we can write what ever we want