This is a truncated version of my North American Map.
http://games.juhlin.com/files/nuke_strike_canada.jpg (3756x1720 430 KB)
(edit if you download this map you don't need to down load the one below I fixed the error)
Thanks Benjamin for the suggestion. I'll be honest I never looked closely at the Canadian target list. I never considered that some Canadian targets would overlap with US cities. I'm a little embarrassed by that fact.