On the old map there was an airbase on Guam.The new map, as mentioned features no bases. Thing is, there is no airbase for Guam in the 4.1 set-up. Will there be 5.0 set-up charts?
Make sure you go to historicalboardgaming.com to get the latest rule revisions. Feel free to suggest any problems with the game you may run across no matter how small. All feedback is welcomed.