Respuesta :
Answer:
so basically the 1850s had seen enormous growth in the railroad industry so that by 1861, 22,000 miles of track had been laid in the northern states and 9500 miles in the south.The great rail centers in the north were chattanooga, Atlanta and most important.Richmond very little track had yet been laid west of the Mississippi
Answer:
Which region had the most amount of railroad mileage in 1850?
✔ Middle
According to the chart, the amount of railroad mileage increased the most in which region in the time period shown?
✔ West