Professor Brendan Simms gives Ali and Suzanne his impressions of the key themes from this year's Munich Security Conference and what this means for European security and Russia's war in Ukraine.About the hosts:Suzanne Raine is an Affiliate Lecturer at the Centre for Geopolitics at Cambridge University. She served for 24 years in the British Foreign and Commonwealth Office on foreign policy and national security issues, including postings in Poland, Iraq and Pakistan. She specialised in counter-terrorism and was a senior member of the UK government assessment community. She is also a member of the Board of Trustees of the Imperial War Museum and the Royal United Services Institute (RUSI).Ali Ansari is Professor of Iranian History and Founding Director of the Institute for Iranian Studies at the University of St Andrews in the UK. He is also Senior Associate Fellow at the Royal United Services Institute.