Do Czechs and Poles like the USA more than Serbs and Russians?

probably not, and not any less either.

Can't you live without stupid sweeping generalisations?

That I do not know darlin. Yes! I did call you brother in my last answer but, I'm a fast learner when I saw the name. They like dear old blighty though because, they find our hole in the wall draw orf points at the banks an easy target stealing from old women and disable people.