What do Marx and Engels argue the Industrial Era has in common with previous eras? What do they argue makes the Industrial Era different from previous eras?

workers should be given a fair share of the wealth their work creates

hope this

1. i forgot 2. he was gay 3. they killed a lot of the population 6. they rode horses and had swords we have guns and tanks

c. is the answer : ) (you may punch me if im wrong lol)