Answer:
By 1860, 30,000 miles (49,000 km) of railroad tracks had been laid,.
By 1860, 30,000 miles (49,000 km) of railroad tracks had been laid, with 21,300 miles (34,000 km) concentrated in the northeast.
I believe it is because that is where jobs were, and where family and friends were.
Answer
C. Cutting government spending to avoid going to debt
Explanation
During the Great Depression, there was increased unemployment that increased the challenges in the already difficult situation thus the governments were forced to spend more funds on various relief programs. Most of these programs were ineffective thus the governments embarked into reducing the spending in order to avoid debts.