Which statement best explains the population growth in the five cities shown on the graph between 1870 and 1920?

a. many urban industrial jobs were available in the midwest and east regions
b. profits from the gold rush encouraged the growth of cities on the west coast
c. african americans sought a better life in the south
d. many people migrated to the midwest to become farmers

During andrew johnson’s presidency, the radical republicans gained control over policymaking in congress. they had enough power to override any presidential veto. how did the radical republicans use this opportunity? a. they blocked johnson’s weak reconstruction policies by taking charge of the reconstruction plan. b. they extended their support to johnson’s policies for reconstruction of the south. c. they removed johnson from office and took over the task of reconstructing the south. d. they removed all former confederates from office and stopped the south from rejoining the union.