ZAMBEZI VALLEY MANHUNTTracker Combat Unit (TCU) Trails TerrsBy David Scott-Donelan Rhodesia was hardly a nurturing environment for an experimental military unit. Most soldiers were concerned with simple survival, particularly in the earlier days of the country’s no-holds-barred bush war against communist guerrillas. In those times, the government’s troop strength was low and resources to patrol a 1,000-mile border and 150,000 square miles of hinterland were severely limited. But history demonstrates some of the toughest life forms spring from harsh environments. In Rhodesia, when you talked tough, you talked about the Army’s Tracker Combat Unit. From TCU’s small nucleus...