One of the most contentious issues in US politics is the issue of abortion. Kamala Harris has called on Congress to pass legislation guaranteeing in federal law abortion access, a right that stood for nearly 50 years before being overturned by the Supreme Court. Abortion was an overlying topic of conversation throughout the Democratic National Convention. NDTV speaks to Joshua C Wilson, Professor Of Political Science, University Of Denver on the complexities of Abortion politics in the US and its importance in this election.