Why did the development of the time zones make train schedules more reliable
a) time zones set the entire country to the same time
b) time zones measured time locally instead of country-wide
c) time zones made sure that each state was in only one zone
d) time zones created a standard of time that all trains follow

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.