"There ain't no such thing as a free lunch" expresses the idea that even if something seems like it is free, there is always a cost, no matter how indirect or hidden.
The plague sweat over the nation causing mass death and pestilence
The correct answer is C.Alexis de Tocqueville.
The assassination of Franz Ferdinand is what started WW1, which was done by Serbian rebels, but the county was Austria-Hungary. The two nations that escalated the conflict was Russia, who supported Serbia, and Germany, who supported Austria.
China entered an artistic golden age under the Tang dynasty.
During that time, artists were influenced by Persian and Arab cultures.
During the Song dynasty, the invention of moveable type increased the speed at which documents could be printed.
Japanese art and culture of the 8th century were heavily influenced by the works of Tang artists.