Talk on social justice and literary theories

Imagine you will be giving a talk on social justice and literary theories: Explain to your audience the following three theories:
Marxism, Postcolonialism, Queer Theory, and how they have shed light on issues of social justice.
Imagine you will be giving a talk on social justice and literary theories: Explain to your audience the following three theories: Marxism, Postcolonialism, Queer Theory, and how they have shed light on issues of social justice.