For context, this is from the trailer from the Divided States of America spin-off miniseries (from the Kaiserreich universe from Hearts of Iron mods). It casts the Combined Syndicates of America (the socialist faction in the civil war) in a mostly negative light because something something warcrimes something something revolution is bad.
Just imagine him surviving Booth and saying “you know what? Enough’s enough” and going full Stalin on the south