What was the result of upton sinclair's novel?
immigrant workers were able to unionize and working conditions improved
peta was formed in 1907
the government passed two pieces of legislation to regulate the processing of meat
roosevelt demanded a recall of the books from public libraries

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.

explanation:

aids

the award is named for an american naval historian and theorist, rear admiral alfred thayer mahan, united states navy who, through his writing, provided stimulus and guidance to those who share in the defense of the nation.