I believe that it is true.
African slaves were transported in the middle passage of the triangular trade.
Hope I helped :)
The traits of civilization are: specialized workers, advanced technology, advanced cities, and complex institutions.
Other then this, not sure what you want me to answer
Andrew Carnegie was a widely known steel tycoon that made extensive progress in the steel industry. He was a wealthy industrialist during his time. The social Darwinism promotes only the strong shall live and the weak shall die, hence wealthy men are superior than the poor ones.
Throughout World war 1 airplanes were most often used to Bomb targets on land because this was seen as one of the most effective ways to hurt the enemy.