The groups of native people incorrectly labeled “Indians” by Columbus were actually a diverse mix of different tribes which spanned the islands of the Greater and Lesser Antilles. The people Columbus encountered are known as the Tainos. The different groups that lived in the Bahamas at the time of his arrival were the Eastern, Western, and Classic Tainos; the Island-Caribs; and a small group called the Guanahatabeys. According to most recent findings, the natives were spread out among the large and small islands of the Caribbean, with the Tainos dominating the landscape. I do not own any of this material but I hope it helps you.
It increased the demand for steel since steel was used to make railcars and tracks.
Steel was used to make railroad tracks and cars because it was the only metal strong enough. So the expansion of the railroad industry would mean more steel had to be used and thus it would increase the demand.
Answer:
In the North, the expansion of cities occurred as working-class people moved to urban areas to search for employment in industrial factories and textile mills. In the South, the agricultural economy, particularly in the production of cotton for the creation of textiles, experienced a marked increase.