Podcast extra: 50 years ago, the women of Canada's 'Abortion Caravan' stormed Parliament for reproductive rights

Summary: Last week's historic vote to overturn Ireland’s ban on abortion grabbed attention around the world. And it reminded us of a gem in our documentary vault. In 1970, a group of Canadian women set out on a cross-country trek to Ottawa in what became known as the Abortion Caravan. Hear Karin Wells's 2010 documentary, "The Women are Coming."