This week, Liberal MP Peter Dutton was nominated opposition leader, with Nationals MP David Littleproud replacing Barnaby Joyce as deputy. In their first few days of leadership, Dutton and Littleproud have begun to lay out a roadmap for the future of their parties, and what they will stand for as leaders. Rural and regional editor Gabrielle Chan plus political editor Katharine Murphy discuss the political careers of the new leaders, and how their decisions will shape the next parliament