After Qin Shi's was killed in 207 BC the dynasty collasped totally because the power was too centralized.
No, he did not achieve his peace without victory. It was to much of a burden on Germany and the League of Nations didn't include the United States of America.
The answer is C. it put japan on the defensive
This would be Calvin Coolidge. Coolidge meant well, but left business and practically all financial matters to the whims of the market, which led to the Great Depression.