The philosophy of Karl Marx was not used to justify European imperialism in the late nineteenth century. The correct option among all the options that are given in the question is the first option. Karl Marx was a revolutionary socialist and was born on 5th of may in the year 1818 and died on 14th of March in the year 1883.
It's because he didn't make any changes in the economic while he's president.
It wasnt good they were forced to work! they didnt have money, most children couldn't afford education and more. once again it was good if u want more information maybe go online to find out more information on enslaved people.