A benefit of a confederate government is C. Several states can cooperate in matters of common concern and still retain their separate identities.
A confederate government derives its power from the state or provincial government resulting to a weak central authority. States under the confederation retain all the powers of an independent nation; powers such as the right to have its own military force, the right to print money, and the right to make treaties with other national powers without needing the approval of other states under the confederation.
Confederate states exerting their own powers weakened the central government which led to the founding fathers to shift into Federalism when they drafted the Constitution.
The answer for this would be option B. How the Congress see the reconstruction as compared to Andrew Johnson's is that, the Congress had accepted the Black Codes while Andrew Johnson rejected this along with the Civil Rights Bill. Andrew Johnson is known as the 17th president of the United States.
