Overtime in the united states who has gained more power the states or the federal government

What were the 2 main elements as a result of the treaty?

When was wheeled traffic permitted in early rome? daytime nighttime all day never

This is a picture of workers in a factory. why was this picture most likely taken? to advertise that kids could get jobs to expose the horrors of child labor to show pride in children at work to show that night workers were needed o