1917 (MCMXVII) ebile ngwaga wa go thoma ka Mošupologo, ngwaga wa boseswai ngwagengsome wa 1910s, ngwaga wa bolesome šupa ngwagengkgolo wa Ngwagakgolo 20, le ngwaga wa bomakgolo senyane lesome šupa ngwagengkete wa Ngwagakete 2.