I do notice that sea zones, at varying differences between games, seem to be either more or less friendly than land zones can be when determining flight ranges.
I think, in regards to Europe, the map lines up pretty well with the rules (in the current rendition of the game). I think in classic it does not line up as well. Just my two copper pieces…
Then the US figs and Tac Bombers should get to move 6 after T5 or 6