How did the employer-worker relationship change over the course of the 1800s? in a 4 sentence summary plz!

change in work resulted in two kinds of problems for many workers-problems with low ... Many workers in the late 1800s had a very low standard of living as a result ... Armours' meatpacking plant in Chicago, over 2,000 workers were injured or ... employers to give them better wages or better working conditions.

Explanation:

an expansion is one of two basic business cycle phases; the other is contraction. the transition from expansion to contraction is a peak, and the changeover from contraction to expansion is a trough.