HomeAuthorsCyrille Bret Cyrille Bret Senior Fellow - Geopolitics, Defense, Central and Eastern Europe Senior FellowFollow SecurityCyrille Bret, PhD, is an expert in defence and security studies. He is the author of 10 terrorist attacks that changed the world and What is Terrorism? He regularly publishes columns and policy papers and opinion pieces in the French and European press. Alumnus of the French National Government School (ENA), Defence Academy (IHEDN) and National School for Humanities (ENS).02/22/2024Finland's Strategic Pivot: A Geopolitical Revolution? Cyrille Bret