We'll have to actually write down commands in text (like in Waterloo PC game from 1989) that are wired to the commanders and then executed
(I used to love this game
)

>Rommel, align south with Steiner and move east 1 mile. Rommel attack in line with Steiner at 09:00 AM and move 1/2 mile east of Kursk.<

>Rommel, align south with Steiner and move east 1 mile. Rommel attack in line with Steiner at 09:00 AM and move 1/2 mile east of Kursk.<