It was "Karl Marx" who envisioned a classless society, with common people in charge of their destiny, since this was the basis of communism, which came to fruition most famously in the Soviet Union.
Answer:
Garvey called for African Americans to start a revolution.
The correct answer is Scientific management (assembly line)
An assembly line or production chain is the process that divides the manufacture of a product into specialized work within the production process itself. These production works are carried out in phases or stages scrupulously following a predefined sequence.
Assembly lines are the most common method used in mass production of products as it allows to obtain better quality products at a lower cost and less time.