Doyle aive mutsigiri wekushandurwa kweCongo Free State, inotungamirwa nemutori wenhau E. D. Morel uye mumiriri Roger Casement. Muna 1909 akanyora The Crime of the Congo, kabhuku kakareba kwaakashoropodza kutyisa kwekoloni. Akaziva Morel naCasement, uye zvinokwanisika kuti, pamwe naBertram Fletcher Robinson, vakafuridzira mavara akati wandei munoverengeka ya1912 The Lost World. Doyle akaparadzana naRobinson paakava mumwe wevatungamiriri ve pacifist Easter Movement panguva yeHondo Yenyika Yekutanga.
Mhosva yeCongo