When the European Union and its preceding organisations were founded, they were aimes as a project of peace, unity, and prosperity based on democratic transformation and economic integration. Since the fall of the Berlin Wall and the collapse of the Soviet Union, the promise of EU membership has served as a strategic compass for Eastern European and Balkan nations, guiding political reforms and fostering stability in the region. However, in recent years, the EU’s commitment to enlargement has faltered, revealing a growing fatigue that may risk undermining its influence and credibility both within and beyond its borders.
This issue of enlargement fatigue goes beyond institutional overload or political hesitation as it reflects deeper contradictions within the Union itself, unsure on how to balance between its strategic ambitions and its internal political will. While countries such as Ukraine, Moldova, and Georgia are making significant efforts toward meeting EU standards, their accession prospects remain dubious. Conversely, Western Balkan States have for a long time been waiting for further developments regarding the possibility of joining the Union but are being faced with extended timelines and repeatedly deferred expectations. The consequences of this stagnation are not merely symbolic given that they may lead to the creation of a geopolitical vacuum, which could be increasingly filled by actors such as Russia, China, and Turkey, who offer alternative partnerships without the EU’s democratic conditionality. In the absence of a clear framework of EU enlargement, regional tensions are more likely to flare while parallelly fostering populist narratives. Essentially, the enlargement fatigue has signaled a major crisis of credibility for the EU as a geopolitical actor as it is exposing the gap between the Union’s rhetoric on supporting democracy and its actual and practical willingness to reward progress. If this matter is left unaddressed, the gap could not only diminish trust among applicant countries but also weaken the EU’s role and power on the world stage.
In order to restore the EU’s credibility and reinvigorate the enlargement process, EU policymakers must move beyond symbolic gestures and adopt pragmatic measures.
In that regard, the EU should introduce a phased membership model, allowing countries to gradually access EU benefits, such as the single market, research funding, and educational mobility, before given full accession to the Union. This, in turn, would create a clear, merit-based roadmap, which would also incentivize democratic and social reform without demanding immediate institutional absorption. Moreover, the EU should establish a mechanism dealing with enlargement accountability which would be composed of EU and non-EU experts, civil society members, and regional observers. This system would monitor progress in candidate countries while also evaluating the consistency and transparency of EU policies, which would also allow the EU to better resist domestic pressures that obstruct enlargement for mere political reasons. Furthermore, the EU should reframe its enlargement policy as a strategic goal rather than a charitable gesture towards applicant States. The EU should, therefore, launch a coordinated communication campaign aimed at its own citizens, explaining how enlargement could strengthen regional stability, economic resilience, and collective security. In addition, partnerships with other regional organizations such as the Council of Europe and the Organization for Security and Co-operation in Europe could help decentralise the burden of integration and localise reforms and other matters which are often disregarded in top-down negotiations.
It is evident that enlargement is not simply about adding new flags to the EU collection, but it is rather about projecting stability, democratic values, and resilience in a world increasingly marked by uncertainty. If the EU fails to address its internal contradictions and deliver a credible path forward for Ukraine and the Balkans, it could risk not only losing its neighborhood but also its identity. However, if it manages to effectively address such issues, it can once again become a force that shapes the international landscape.
By The European Institute for International Relations
