[He takes the slap calmly. Then he slams his still very much existent and dominant right hook into Poland's jaw.]

I nearly screwed up everything? You started it all by throwing your life away on a senseless vote instead of taking two bloody seconds to actually think. You decided to stake your life and our victory on what I can only assume was a ridiculous whim, and you left us behind to pick up the pieces. Well, I hope it was worth it.

[And it's clear from England's voice that he had been furious about this for a long, long time now - he just hasn't been able to express it.]

I won't speak for you anymore, not even as a last resort to try and snap someone out of a fugue state you caused. Next time, I'll just stay silent and let the consequences of your actions play out in full.