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.
The correct answer should be During the Civil war because photography did not exist before the 19th century, which is when the civil war happened.
Answer:
british trader started exchange opium for China
Answer: Assyrians
Explanation:
Nebopolassar led a revolt in 672 BC against the Assyrians and was crowned king of babylon.