How did most Robber Barons and Captains of Industry treat the workers who allowed them to accumulate massive amounts of wealth?

Which of these played the biggest role in increased urbanization in the late 1800s? a) transportation improved b) the military was stronger c) no one was farming anymore d) steam power was discovered

This photo shows an early mesoamerican structure, specifically from the zapotec culture. what was this structure most likely used for? a.creating terraces for farm fieldsb.practicing religious ceremoniesc.playing a ball game with stone hoopsd.protecting a city from invading armies

In the course of illness senerational campaign against stephen douglas in1858 abraham declared that