Fightback Radio #16: The Marxist fight against oppression

Many people are appalled by the racism, sexism, homophobia, transphobia and all other forms of oppression and discrimination that capitalism breeds. Movements such as Black Lives Matter, Idle No More and the world wide strikes on International Women's Day show the burning desire to fight oppression in all its forms. Some wishing to fight oppression ascribe to ideas under the umbrella of "identity politics." But where does Marxism stand in relation to these ideas? And how do Marxists propose that we eradicate oppression and discrimination?