NURSING ANM AND GNM

Detailed explanation-1: -According to Karl Marx, all history is the history of class conflict. Different epochs are characterized by an oppressed class seizing power and defeating an oppressor class. When this happens, the previously oppressed becomes a new oppressor, even as social relations undergo significant changes.

Detailed explanation-2: -He subsequently developed an influential theory of history-often called historical materialism-centred around the idea that forms of society rise and fall as they further and then impede the development of human productive power.

Detailed explanation-3: -The correct answer is Struggle between classes in society. According to Karl Marx, history is the record of a struggle between classes in society.