The War to End All Wars 3rd Ed.
Complete Game Rules
Phase 7: Land Movement
The player now moves any land and aircraft units they wish to move. None of the aircraft can have participated in submarine detection or naval movement earlier in the turn if they are to be moved during the land movement phase. When moving units into a territory that contains enemy units, then air and/or land combats occur (see Phases 8 and 9). Moving a unit into an enemy controlled territory containing no units automatically puts that territory under the moving player’s control or liberates it for an ally if it was originally owned by an ally nation. Aircraft cannot capture territories. Units that were picked up by transports during the naval movement phase may move into a territory adjacent to the sea zone they are in at this point. If the units move from the transports into an enemy owned territory (even those territories that are not occupied by enemy units), then a Naval Invasion will take place.