The Radical Republicans: The Antifa of 1865
"The Radical Republicans, if you can believe it, considered Abraham Lincoln a moderate (a bad thing, in their book). Lincoln successor Andrew Johnson these fanatics branded a reactionary (punishable by obstruction and impeachment).
Praised these days by the blonde-ambition faction of the Republican Party, the Radicals were stars of America’s own Reign of Terror over the South, at the end of the War Between the States."