Identify four industries helped by the growth of
railroads.

How were the economies of the northern and southern states different? how ere they the same? what factors led them to develop differently?

Which of the following was not a factor that contributed to world war i? a. american neutrality b. nationalism in the balkans c. the system of overlapping military alliances among different european nations d. the rise of germany as an imperial power

Why was frederick douglass encouraged by the dred scott decision?