It was primarily tied up in the slave economy.
Answer:
The were immigrants often forced to take low-paying industrial jobs in cities in the late 1880s because immigrants lacked the skills needed to obtain higher-paying jobs.
Answer: Mao used a violent radical method to eliminate the capitalist system introducing his own system of communism.
Explanation:
In 1966, Mao launched the Cultural revolution by influencing the youths to violently remove the capitalist representatives and Introduced the communism methods after destroying and denouncing the capitalist style and old methods which he felt were based on Old customs, Old culture, Old habits and Old ideas.
4 the introduction of sound