Discussions, post-mortems, analysis, inflated egos, and all that jazz.

Read what is written more carefully:

Therefore, in conditions of hunger (in conditions of dissatisfaction with one's material situation), it is prone to behave in a similar way.

As a more developed being, a person has other needs besides purely nutritional ones, and when these are not satisfied, it activates the behavioral program described above.

I hope you won't claim that the majority of the population of Ukraine is satisfied with their material situation?

I don't know how capable you are of looking inward, but from the outside it is clear that you are in an altered state of consciousness, and political issues cause you a kind of animalistic rage. This is exactly how that mechanism I described above works. If you were given a gun/axe/red button, you would gladly go and kill vatniks, Soviets, etc.