The railroad increased trade by making shipping cheaper.
Because they needed social struture
The primary goal of the European Union is to reduce the possibility of discord between the European nations, which have a long history of conflict, but uniting their economic and social goals--in the hopes that choosing conflict over cooperation would not be in anyone's best interest.
Answer:
Probably because they surrendered.
and i found that they were after ruled by a German person.
Explanation: