What describes the primary goal of first labor unions.
a. provide training and education to unskilled immigrant workers.
b. settling disputes between striking and business owners.
c. determining which workers were best suited for certain jobs.
d. speaking for workers and negotiating with factory owners.

the federalist party which advocated strong centralization dominated the united states government till 1800. so 1800 election transformed the power from one party to another party for the first time and was thus a turning point in american history. so jefferson called it "revolution of 1800".

explanation:

no statements but ok.

the statement that best describes the idea of manifest destiny that was used in the 19th century would be that "it was fate that the united states would continue to  expand westward," since people thought the us was "destined" to do so.