"This traditional view of Reconstruction has long since been abandoned by historians, although it retains a remarkable hold on popular understanding of the era. Today historians emphatically reject the racist underpinnings of the old interpretation, viewing the Reconstruction as a noble if flawed experiment, the first attempt to introduce a genuine inter-racial democracy in the United States. The tragedy was not that Reconstruction was attempted, but that it failed, leaving the problem of racial justice to future generations. In the modern view, blacks were active agents in shaping the era’s history, not simply the victims of manipulation by others. Andrew Johnson was a stubborn, racist politician, whose policies alienated not only Radicals, who never controlled Congress, but the vast majority of Republicans."
January 1, 1970
https://en.wikiquote.org/wiki/Andrew_Johnson