How does race figure into the approaches to prehistory offered by Sigmund Freud, Claude Lévi-Strauss, Robert Ardrey, Cheikh Anta Diop, and the UNESCO Declaration (choose 4)?

1. How does race figure into the approaches to prehistory offered by Sigmund Freud, Claude Lévi-Strauss, Robert Ardrey, Cheikh Anta Diop, and the UNESCO Declaration (choose 4)?2. How does colonialism figure into the approaches to prehistory offered by three or four authors, among them Charles Darwin, Sigmund Freud, Cheikh Anta Diop, Claude Lévi-Strauss, and Robert Ardrey?