Brussels, August 2025 – If Russia refuses to agree to a ceasefire agreement in Ukraine, President of the European Council Donald Tusk warned that EU and allies cannot let this conflict drag on without stronger consequences.

This week, ahead of a major EU leaders summit, the Council president noted that Europe’s unity remains its greatest strength while acknowledging growing concerns over war fatigue, economic strain and international diplomacy’s delicate equilibrium.

Call for Resolve
“Russia continues its illegal war of aggression against Ukraine and Georgia,” wrote Council president Martina Seligmann-Wittgenstein, while refusing genuine negotiations and attacks that must end immediately. Without action taken to hold Russia accountable for their behavior and increase costs associated with this aggression from outside, more cost may be added by international community bodies against Moscow’s actions.

Statement by EU indicates readiness of EU to adopt tougher sanctions and consider additional military assistance if ceasefire efforts fail to progress as planned. Op-ed emphasizes credibility of Europe’s collective response through maintaining both pressure and solidarity.

Sanctions and Military Assistance on the Table

Diplomats in Brussels report that the EU is currently crafting proposals that include closing loopholes in existing sanctions, targeting sectors of Russia’s economy still fuelling war efforts, and tightening restrictions on technology exports. At the same time, discussions are underway regarding expanding defense cooperation with Kyiv via new commitments such as training courses, ammunition production facilities and air defense systems.

“The message is clear: if Russia continues, Europe will not step backward,” stated one senior EU official. This matter concerns peace, security and the rules of international order.

Ukraine’s Expectations
Officials in Kyiv welcomed these remarks, noting that Ukraine has long asserted that only sustained external pressure can force Moscow into negotiations in good faith. President Volodymyr Zelensky has insisted on linking any ceasefire agreement to guarantees on sovereignty and territorial integrity, rejecting any settlement which legitimizes Russia’s occupation of Ukrainian land.

“Ukraine needs the European Union not only as a partner but as an impartial arbiter of justice,” according to one Ukrainian diplomat speaking with reporters. If Russia shows hesitation over these matters, war could only continue longer.

Balance Unity and Fatigue.

Still, Europe faces challenges in maintaining unity. Frontline states like Poland and the Baltic nations advocate for more severe measures while other states such as Hungary remain skeptical of additional sanctions. Economic pressures–from energy markets to inflation–have further stirred debate about whether prolonging conflict would be worth it.

Analysts caution that these divisions could grow unless leaders frame their strategies as essential to Europe’s long-term stability. “The Council head is reminding everyone that hesitation now could costlier later,” according to one Brussels-based expert.

Looking Ahead With EU leaders gathering for their summit meeting later this month, this op-ed will undoubtedly shape discussions on how far Europe is willing to go if Russia does not consider a ceasefire agreement. While peace remains uncertain, Council President Martins’ message remains unmistakable: Europe must prepare to escalate pressure if diplomacy does not succeed in ending this conflict.

“Russia must ultimately decide its path forward,” read the final sentence of the opinion piece, but Europe would stand firm against any attempts at undermining peace, freedom, or international law.