According to president grover cleveland, what was the main problem created by industrialization in the late 19th century ?

The biggest problem created by industrialization, at the end of the 19th century, brought direct consequences on the worker. This forced the transformation of the skilled artisan into a factory worker, which caused the loss of the bargaining power that his skills and tools had given him; the impersonality of employer-employee relations in the new corporations and greater competition for jobs, product of the labor force coming from slaves, women and immigrants.