One of the people i know in the Qin dynasty would be Shi Huangdi try googling Qin Dynasty you might get a better answer there than mine.
Fifth
anyways it needs to be 20 characters so
A is not true, the rest are
Answer:
The United States later declared war on German ally Austria-Hungary on December 7, 1917. Germany's resumption of submarine attacks on passenger and merchant ships in 1917 became the primary motivation behind Wilson's decision to lead the United States into World War I.
Explanation:
It was just one of the MANY reasons that resulted in the 2nd WW. Maybe if they hadn't been so harsh towards Germany and blamed them for the cause of WW1 then the 2nd one most likely wouldn't have happened.