What Causeis War?

i was shocked when russia invaded ucrane, i just didn't expect that to happen. And obviously you seein this your understandingt there's going to be huge movements of people. And that's upsetting and shocking b the same time. There's also, you know, i've been quite shocked and scared. I'm not actually sure if anyone said white european people are 'civilised' or anything like that. We'd have to talk about all those things if you wanted to talk about war. How much of it can you get at through rational calculation of interests m and how much of it is other stuff? Perhaps psychological, a ideological stuff? we'd have to