1915 (MCMXV) ebile ngwaga wa go thoma ka Labohlano, ngwaga wa botshelela ngwagengsome wa 1910s, ngwaga wa bolesome hlano ngwagengkgolo wa Ngwagakgolo 20, le ngwaga wa bomakgolo senyane lesome hlano ngwagengkete wa Ngwagakete 2.