(a) I'm Welsh, old chap, not English.
(b) You didn't have to keep it that way - you've had over two centuries to change the borders around. Besides, you colonials didn't like the way we arranged things, so we had to take the Dominion of New England apart again.
1) That's what I get for going with English-New England to roll off the tongue, so apologies. XP
2) You can always blame the Stuarts for that one, which somehow seems to work out and still actually have a point anyway.