Lorraine Jean Hopping’s viewpoint in "Bone Detective" is that Diane France is an intelligent person with an unusual job. Hopping’s purpose for writing this text is to

persuade the readers to train for an unusual job.
inform the readers about Diane and her unusual job.
entertain the readers with stories about unusual jobs.
inform the readers about the dangers of unusual jobs.

i believe the answer is:

-   william jennings bryan is a democrat while mckinley was a republican

at that time, the segment of population that choose for democratic party were the voters with low economic background and vice versa

- william jennings has support of populists and wants to have inflation to farmers while mckinley has support of bankers and businessmen , doesn't want inflation

the fixed value of gold make the large business able to stack up their gold without   being worried that it would devaluated.

- william jennings supported the silver standard while mckinley supported the gold standard

according to jenning, using other metal beside gold could the poor people to have more purchasing power and them advance in the society.

they made rome the dominant power in the mediterranean.

a variant spelling of the word dote (british)