Yes. He was referring to the Brusilov offensive, which I fully understand. That's because things were really bad in Russia back home. The Russian army was not being properly supplied and they collapsed, and the Russian Revolution was starting.
We're not at the point yet where there is a Russian revolution starting. The Russian military, while not having 100% supplies, is still being supplied, so it's not the way it was in 1916 and 1917. Could it become that? It could. We just don't know. However, right now—