2., you are absolutely right. Can't have bridge battles there, but I suppose it's only realistic.
4. I think the OP meant to ask if it could be set that only certain ships could enter the river. It's not the same as entirely blocking the river.
5. Indeed it is. However, I wonder how the A.I. would cope with this "new strategic depth". Badly, I suspect, because it was not designed with these circumstances/limitations in mind.
Bookmarks