Does Anyone Remember The Battle Of Mosul?

Fought over a single city. It lasted for 9 months.

https://us.cnn.com/2022/03/25/europe/russian-general-calls-encirclement-of-ukrainian-cities-a-deliberate-plan/index.html

So I don't know what timescale NATO are using to chart their success.

But it's one that's clearly never existed in reality.