The Rondeli Foundation in cooperation with the Estonian School of Diplomacy (ESD) hosted an online discussion of the security challenges for the Nordic-Baltic and Black Sea regions that are in need of rapid reaction and joint action. Speakers: Urmas Paet – Member of the European Parliament (MEP) from Estonia. Mike Winnerstig – Head of the Department of Security Policy at the Swedish Defence Research Agency (FOI). Alex Petriashvili – Senior Fellow, Rondeli Foundation. Moderator: Ekke Nõmm – Director, Estonian School of Diplomacy.