The first transcontinental railroad was built in 1869
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I had looked this up hope this right;)
The Song Dynasty was prosperous in many respects of the society. In agriculture, the productive technology was improved which promoted the output of food; in handicraft industry, the division of labor became more detailed which made the handicrafts technology reach an advanced level; additionally, the development of the commodity economy exceeded the previous level. Particularly, the earliest paper currency appeared at that period.
1. Free
2. Senate
3. John Calhoun
4. Nullify
The answer is true for the answer
