サンステファノ条約 = https://en.wikipedia.org/wiki/Treaty_of_San_Stefano レーニン = https://en.wikipedia.org/wiki/Vladimir_Lenin ナロードニキ = https://en.wikipedia.org/wiki/Narodniks プレハーノフ = https://en.wikipedia.org/wiki/Georgi_Plekhanov ボリシェヴィキ = https://en.wikipedia.org/wiki/Bolsheviks メンシェヴィキ = https://en.wikipedia.org/wiki/Mensheviks
アボリジニー = https://en.wikipedia.org/wiki/Aboriginal_Australians ベルリン会議 = https://en.wikipedia.org/wiki/Berlin_Conference. There are also other conferences, particularly https://en.wikipedia.org/wiki/Congress_of_Berlin regarding 露土戦争. アフリカ分割 = https://en.wikipedia.org/wiki/Scramble_for_Africa