Abstract The European Union has evolved significantly, shaped by crises as foreseen by Jean Monnet, who predicted that Europe would be “forged in crises.” Over recent decades, it has faced challenges such as the euro crisis, the COVID-19 pandemic, Brexit, rule-of-law backsliding, and ongoing geopolitical conflicts. These crises have tested and transformed the European Union’s constitutional framework, prompting institutional reforms and innovations in governance without necessarily revising the Treaties. This Symposium explores the European Union’s constitutional evolution through the lens of crises. Key reforms include the reinforcement of budgetary discipline during the euro crisis and the shift toward a stimulus-based approach in response to the pandemic, culminating in the NextGenerationEU framework. Contributors analyze the model of economic governance that has evolved from the convergence of both the economic and pandemic crises, the changing role of regions, the judiciary’s evolving oversight functions and its limits, and rule of law conditionality as a distinctive form of governance. The Symposium will delve into the post-crisis governance landscape of the European Union from a constitutional perspective, focusing on the structural adjustments implemented and their enduring impact. Despite these changes, the European Union has demonstrated resilience and adaptability, forging new governance structures that reflect its deepening constitutional identity. In the end, the Symposium provides a comprehensive examination of these shifts, highlighting how the European Union continues to integrate and innovate in response to ongoing challenges.