How did radical reconstruction laws and amendments changed the country

The laws and constitutional amendments that laid the foundation for the most radical phase of Reconstruction were adopted from 1866 to 1871. By the 1870s, Reconstruction had officially provided freedmen with equal rights under the constitution, and blacks were voting and taking political office. I don't know if this is what you are looking for but I hope it helps

labor leaders and organizations had the power to demand it.

explanation:

workers got a five-day workweek because the bcea protects and respect the rights of the employees. labor leaders and other groups demanded it.

answer; people where able to travel across the u.s.a faster than any other mode of transportation,travel time was about a week,from coast to coast