The South's transportation problem was primarily due to
a. a shortage of mules and horses.
b. a limited rail network.
c. a shortage of inland shipping.
d. the lack of a merchant marine.
Question 2
With respect to real per capita incomes, the United States' position
a. as leader has reversed with the United Kingdom since 1980.
b. as leader has reversed with Canada since 1980.
c. as leader has reversed with Sweden since 1980.
d. has not changed much since 1980.
