explain-the-way-in-which-marx-remains-a-radical-historicist-while-engels-kautsky-and-lukacs-do-not-explain-the-focus-of-each-and-how-it-affects-his-position-1

I just need this written for an exam to study for. We read the novel Ethical Dimensions of Marxist Thought by Cornel West. I need a simple essay not too long but around 3 or 4 paragraphs.