In Contrast to most European countries, the United States government A. is based on a written constitution.
B. operates slowly and deliberately.
C. shares fewer powers with subordinate governments.
D. operates quickly and efficiently.

bismarck believed in using force

is the correct answer!

the right answer is the end of world war ii

after the end of a global wwii all the nations involved, in an attempt to create an organization to maintain world peace. this agreement would work settling international disputes via negotiation and arbitration instead of leading the issues escalate to another war.