How to win the Korean War

with that absence of an internal fear, the control which the NP regime had excersized over its white population via propaganda, had also gone limp - other say that De klerk and the white population saw the writings on the wall for international relations, but that these two factors worked in tandem is often agreed, depending on the historian themselves off

I imagine that without the threat of communist expansion the US have no excuses to avoid placing hard sanctions on South Africa. But wasn't the regime already overstretched by 1990? I mean, 5 million whites ruled over 35 million people who were treated either as second class citizens or foreigners with no rights, plus black Fertility Rate was higher, wasn't the Government concerned about low white birth rates?