1) A totalitarian leader tends to use propaganda campaigns spread by state-controlled mass media.
2) Totalitarianism is the most extreme kind of authoritarianism. In authoritarian governments, the state has a single power holder (individual dictator or political elite) that monopolizes political power. If not contested, provides society some degree of liberty. On the other hand, a totalitarian regime strives to control essentially all aspects of social life, like the economy, sciences, education, art, private matters, and social morals.
3) The Economist has deemed China's social credit system as totalitarian because it is used to screen and classify its citizens according to their personal behavior.
I think it was the cold war not sure
In 1697, Africans were not allowed to bury their dead in what had become New York's primary burial ground. Scholars believe that this ban was the reason Africans used the burial ground today recognized as the African Burial Ground National Monument.
The slave trade from Africa to the America changed the world, undoubtedly.