A new Welsh secretary at the helm. What is the role of the Wales Office in a devolved Wales? We hear from former Secretary of State for Wales, Stephen Crabb and Professor Roger Awan Scully. Meanwhile the rich, the powerful and the protesters have descended on the Swiss Alps for the Davos forum. For the first time, environmental concerns dominate the agenda. This year its theme is "Stakeholders for a Cohesive and Sustainable World" and it will be largely focused on climate change. Plus Spain finally has a government. It consists of a coalition between the Socialist Party and Podemos. We hear from Dr Siân Edwards of Cardiff University. Plus a round-up of the Sunday papers with guest reviewers Jon Gower and Brexit Party AM David Rowlands