This name was "Glasnost".
Glasnost was the name used for more transparency and openness in the government of the Soviet Union that Gorbachev was calling for. It has a meaning similar to "open to public knowledge).
There has always been slavery inside Africa.
(Sadly slavery is still in Africa today.)
Europeans sold goods that the kingdoms wanted.
The kingdoms kept pushing further and further into the interior.
This created a continuous cycle.
Whites were sold into slavery in Africa also.
(They were captured from barbery pirates in North Africa.)
After Qin Shi's was killed in 207 BC the dynasty collasped totally because the power was too centralized.