Which subject, specifically? If you mean Marxism-Leninism, I made an introductory reading list, if you mean Idealism and Materialism, as well as Dialectical Materialism (the philosophical component of Marxism), I highly recommend Elementary Principles of Philosophy by Georges Politzer.
Where do I start if I want to achieve this level of knowledge on the subject. I want to further educate friends and family
Which subject, specifically? If you mean Marxism-Leninism, I made an introductory reading list, if you mean Idealism and Materialism, as well as Dialectical Materialism (the philosophical component of Marxism), I highly recommend Elementary Principles of Philosophy by Georges Politzer.