The Complete Road To Empire Series — Dietmar Arthur Wehr

The grand experiment of a democratic Commonwealth of Star Nations has failed. With colony after colony leaving the Commonwealth, Earth finds itself in desperate straits as ecological disaster and mass starvation looms in the near future. The collapse of the Commonwealth means there's now a power vacuum but no shortage of ruthless egos looking to fill that vacuum. Which star nation and which leader will out maneuver and outlast all the rest on the Road To Empire?