[M]ove land units - move ground units at economic costs, no attacking with this
        option
[L]and attack - attack another nation, if you win you may occupy it
[N]aval movement - move your naval units around the ocean
[S]Naval attack - attack a naval sector with enemy units
[A]mphibous attack - attack a nation from ground units on transports
[T]ransfer cargo - transfer armies on land on to transports or vice versa
[B]uild units - build your conventional weapons of destruction