Which statements correctly define factors that contributed to the decline of the roman empire?
choose all answers that are correct
a. a long period of peace throughout the empire led to a sense of overconfidence in rome.
b. rome could not grow enough food and maintain a large enough army to fend off barbarian tribes
c. the empire split into three separate units, each ruled by a consul.
d. incompetent rulers placed huge tax burdens on the roman citizens

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.