Why did marx and engels want to promote the working class and take away the insitent power that the upper class had over the lower classes?

Which is an effective question for launching history inquiry related to the cold war

What industry was exempt from the child-labor laws passed in the factory act of 1833?

Tori is researching for her blog post about how wearing sunblock can prevent skin cancer, and she finds a page about her topic on the united states centers for disease control website at is this a reliable site for tori’s research? yes, because it is presented by a college or university no, because it is a personal opinion about the subject yes, because it is run by a governmental organization no, because it is intended to advertise a certain product