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During which decade did transcontinental rail service begin in the United States?
O 1850-1860
O 1860-1870
O 1870-1880
O 1880-1890



Answer :

GinnyAnswer

Final answer:

Transcontinental rail service in the United States began in the 1860s.


Explanation:

1860-1870 is the decade during which transcontinental rail service began in the United States. The first transcontinental railroad was completed on May 10, 1869, connecting the East and West coasts of the country.


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