November 17, 1903 –
Vladimir Ilyich Lenin’s stubbornness split his Russian Social Democratic Labor Party into two factions: the slim majority who sided with him, and the vast minority who opposed him, on this date.
The Russian terms for majority and minority are Bolshevik and Menshevik, respectively, and so these factions took their names. Later the Mensheviks became the majority party, meaning that the Mensheviks had become Bolsheviks and the Bolsheviks Mensheviks.
This was confusing. If you asked someone what they were and they said “Bolshevik,” you’d have no way of knowing whether they meant Bolshevik (Menshevik) or Menshevik (Bolshevik.) This state of affairs quickly became intolerable. All sorts of remedies were suggested placards, ID bracelets, hats, tattoos but it was impossible to arrive at a consensus until Lenin clarified matters by having all the Mensheviks shot.
It was easy after that.
And so it goes

