If you select territories on the world map to start the game and choose Eastern USA, the next person to choose Central USA will take the fleet from you.
Those two are the only instances that happens. Please check http://www.battleforces.com/node/386 for a complete list of which territories own which boats.
The same seems to happen with Brazil and Argentina or the other way around.
Those two are the only instances that happens. Please check http://www.battleforces.com/node/386 for a complete list of which territories own which boats.