Hi Arengada,
Perhaps take a read through the thread titled "Dunkirk," in the Theatre of War Strategy and Tactics forum. You can directly link to the thread via here. Hopefully it'll provide a little insight. To see earlier threads, select an appropriate option from the drop-down menu on the top right of your screen:
Cheers,
flintlock
[ July 15, 2007, 08:21 AM: Message edited by: flintlock ]