The sec's mission is to protect investors, maintain fair, orderly and efficient markets and facilitate capital formation.
Hopefully, this will provide you enough to figure out your answer :)
They want their products cuz China didn't pay them
Step 1 -war with Denmark
Step 2 - Australian-Prussia War
Step 3 -Creation of the Northern German Confederate- 1867
Step 4 -Franco-Prussian War
I don't see any option to choose from, but I understand what you are saying. The answer you are looking for is the Seven Years War.