>Humans have been around for 15000 years before vanilla wow
>Gnomes have been around for 3000 years before vanilla
>Humans didn't form any big groups until 2800 years before vanilla when the Arathor kingdom is formed
>Dwarves have been around for 2500 years before vanilla
>The rest of the human kingdoms are formed 1200 years before vanilla

This bothers me in a way that's I'm not eloquente enough to express.