Why would andrew carnegie and friedrich engels disagree about the effects of industrialization

What step did the united states take after ww2 to prevent another major war?

Which progressive reform was least related to the causes and effects of world war i? legislation limiting the use of child labor establishing 8-hour workdays for railroad workers reducing tariffs on imported goods expanding women’s rights and the right to vote

What is one possible reason a constitutional monarchy developed in england while an absolute monarchy continued in russia