His first days were focused on ending the Great Depression so I'd say D. Regulating banks to solve the root causes of the economic crisis
You are correct because you were stating your facts
The European balance of power broke down was an effect following German unification is correct answer due to fact that Germany (except Austria) was united by militarist state of Prussia with powerful army which definitely change balance on the European scene especially that formal unification took place just after end of Franco-Prussian war which humiliated France.
Answer:They wanted to build ports on the coast for trading with China and Japan. This way our country would be safely bordered by sea instead of by a foreign power.
Explanation:
Hope this helps ツ