1922 (MCMXXII) ebile ngwaga wa go thoma ka Sontaga, ngwaga wa boraro ngwagengsome wa 1920s, ngwaga wa bomasomepedi pedi ngwagengkgolo wa Ngwagakgolo 20, le ngwaga wa bomakgolo senyane masomepedi pedi ngwagengkete wa Ngwagakete 2.