From Southern California Public Radio:
How has the tone of political rhetoric changed over the decades? How does language impact policy and public opinion? Guests: Leo Chavez, Professor of anthropology at UC Irvine with a focus in migration, media and discourse analysis

Listen in at http://www.scpr.org/programs/airtalk/2015/08/31/44308/how-has-the-tone-of-immigration-debate-changed-ove/.