What were the major components of Reconstruction in the southern states after the Civil War?

Depending on
how you define major components, you could say that there were three major components to
. 

First, there was the component of military government.  At the beginning
of Radical Reconstruction, the Southern states were run by the military.  These states did not
have democratic government during this time.

Second, there were the
Reconstruction governments.  These were what the states had after they had the
military...