The Triangular Trade was a success in that it did what it was intended to do - it exploited millions of African lives in an effort to enrich several countries’ economies at no cost. Of course, it also set up a system of racial injustice and inequality, in which case I would consider it somewhat of a failure. In the end it’s your own opinion, but I hope my input helps!
The 1920s were a period of economic growth and transition. Real wages for most workers increased, while stock prices advanced as much during the 1920s as they had in the previous three decades