Spain will hold a snap general election next month - much earlier than expected. Socialist Prime Minister Pedro Sanchez called the vote after his party suffered heavy losses in regional elections But, he heads up an extremely fragile coalition. So is this high risk strategy likely to work? Or is Spain heading for a new era under an ultra conservative party. Guests: Mar Aguilera Professor of Constitutional Law at the University of Barcelona Andrew Dowling Reader in Hispanic Studies at Cardiff University Beatriz Rios Spanish Journalist