Answer:They disagreed with the practice of slavery and took steps to free hundreds of enslaved people during their lifetimes.
Explanation:
The correct answer is to ensure that the facts remain objective
Explanation: Vishal took notes because he wanted to ensure that the facts remain objective.
The descriptions of Marx and Engel’s that are still true now is overproduction.
Overproduction refers to the situation where companies produce more product than the market actually need. (which eventually would be discarded/thrown away). If the resources in the country is managed efficiently, the market wouldn't have overproduction while still having some civilians starved and jobless.