EU enlargement, without credible enforcement of democratic standards, threatens the Union’s integrity. Cases like Hungary and Serbia expose the dangers of performative reforms and weak accountability. Rafaela Gonzalez Lucioni argues that to remain a values-based project, the EU must reform internal mechanisms and adopt a phased, conditional approach to accession
Talking shop or powerhouse? The role of the European Parliament in foreign affairs is the subject of much debate. Magdalena Frennhoff Larsén explains how the Parliament has contributed to the current momentum around enlargement – an area where parliamentary influence is often overlooked – and how the European Commission is increasingly recognising, and valuing, the parliamentary dimension
EU enlargement alone won’t bring peace or security to Ukraine. Without matching accession promises with sustained military aid, writes Bjarn Eck, Europe risks prolonging the war — and exposing itself to greater danger
Hungary’s blocking behaviour risks derailing Ukraine’s fragile pro-European momentum. If not addressed, it could fuel Euroscepticism, embolden authoritarian spoilers, and hollow out the EU’s enlargement promise. Tyyne Karjalainen explores what options are on the table to restore credibility to the accession process
Milada Anna Vachudova argues that defending liberal democracy is essential to Europe's geopolitical power. EU enlargement and military investment must fill the security and values vacuum left by the United States in 2025
What motivates EU enlargement? Marius Ghincea and Laurențiu Pleșca argue that the Union’s approach has evolved through three overlapping logics — transformation, stabilisation, and demarcation. By unpacking how these priorities have shifted over time, they offer a more nuanced understanding of enlargement in a changing geopolitical context
Staged integration is gaining traction to revitalise EU enlargement without lowering standards. Drawing on Ukraine’s experience, Ivan Nagornyak and Mariia Shalamberidze examine expert models and propose a structured, fair, and security-conscious approach
Often dismissed as a procedural bystander in EU enlargement, the European Parliament holds underused tools to shape outcomes — from budgetary leverage to informal diplomacy. Lien Jansen argues that the European Parliament can act strategically — if internal cohesion and inter-institutional cooperation align. Its latent power matters more than ever in today’s geopolitical climate
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