Germany wanted to build up her empire. This is known as imperialism.
No because it wasn't really supposed to be a war but it ended up being one anyways
To remove native American identity/traits from children (force them to learn English and become Christian)
The Zollverein was an economic union of 30 states. The correct option among all the options given in the question is option "b". Zollverein is actually a coalition of German states whose main agenda was to manage the tariffs and all the economic policies within the German territories. Later on it expanded to other European countries as well.
