That strip looks like it's from the 1982 World Cup. We can rule out the Republic, as they didn't qualify for the finals, but that doesn't narrow it down, as we'd be a lot quicker if we went through the list of countries English fans haven't fought with.
Scottish, and Irish, fans seem to be well liked abroad. English fans? Not so much.
It's called jealousy.
Jealous of the English being superior.