What was the working conditions in many of the factories in Europe and the U. S. in the 2nd Industrial Revolution? Describe the living conditions in the 2nd Industrial Revolution.

Advancements in manufacturing and production technology enabled the widespread adoption of preexisting technological systems such as telegraph and railroad networks, gas and water supply, and sewage systems, which had earlier been concentrated to a few select cities. The enormous expansion of rail and telegraph lines after 1870 allowed unprecedented movement of people and ideas, which culminated in a new wave of globalization. In the same period, new systems were introduced, most significantly electrical power and telephones.