Emerging Challenges
Poland and Ukraine face a dangerous dispute over memory
A dispute over Ukraine's decision to honor a wartime nationalist group is testing one of Kyiv's most important partnerships as Russia continues to pressure Europe's eastern flank.
![Polish and Ukrainian flags meet over a humanitarian rail route, illustrating cooperation and the need for unity despite unresolved historical tensions. [AI-generated illustration/Global Watch]](/gc7/images/2026/06/18/56571-chatgpt_image_jun_11__2026__09_02_08_am-370_237.webp)
Global Watch |
Ukraine's war effort depends not only on weapons, manpower and Western financing. It also depends on political trust with the countries that keep its routes to Europe open.
That trust is now being tested by history.
President Volodymyr Zelenskyy's decision to give a Ukrainian special operations unit an honorary title linked to the Ukrainian Insurgent Army, known as the UPA, has reopened one of the most sensitive disputes between Kyiv and Warsaw.
For many Ukrainians, the UPA is remembered as part of the country's anti-Soviet struggle for independence. For many Poles, it is associated above all with the Volhynia massacres, the killings of Polish civilians by Ukrainian nationalists from 1943 to 1945.
![People hold banners and Polish flags during a march commemorating Polish victims of Ukrainian genocide commited in Volhynia and Eastern Galicia during the Second World War. Krakow, Poland on July 11, 2024. [Beata Zawrzel/NurPhoto/AFP]](/gc7/images/2026/06/18/56570-afp__20250712__zawrzel-commemor250711_nplmd__v1__highres__commemorationofpolishvicti-370_237.webp)
Poland says around 100,000 ethnic Poles were killed. Kyiv has not accepted Poland's genocide classification and argues that the violence occurred within a broader wartime conflict that also included Ukrainian victims.
That disagreement has existed for decades. What makes the current dispute more serious is its timing.
Poland remains one of Ukraine's most important wartime partners. It is a political backer, a refuge for Ukrainians and a logistics corridor for Western military support. NATO has said its logistics hub in Poland manages about 18,000 tons of material a month for delivery to Ukrainian forces.
That makes the argument over memory more than a symbolic clash.
It is a test of whether Poland and Ukraine can separate historical grievance from strategic necessity.
History tests strategy
The immediate trigger was Zelenskyy's May decree assigning the honorary name "Heroes of the UPA" to the Separate Special Operations Center "North" of Ukraine's Special Operations Forces.
Kyiv presented the move as recognition of a unit serving in the defense of Ukraine's territorial integrity and independence. But in Warsaw, the reaction was immediate and sharp.
Polish President Karol Nawrocki asked the Chapter of the Order of the White Eagle to consider whether Zelenskyy should be stripped of Poland's highest state honor, which he received in 2023 from then-President Andrzej Duda.
The advisory body met June 8 and presented its opinion to Nawrocki. As of the latest public reporting, no final decision had been announced.
Prime Minister Donald Tusk has tried to calm the dispute while still criticizing the Ukrainian decision. He called for direct talks between Nawrocki and Zelenskyy, warning that "conflict is in the interest of Moscow."
That line matters because it captures the strategic risk. Russia does not need to create the historical wounds between Poland and Ukraine. Those wounds already exist. But Moscow can benefit when they weaken trust between two states central to Ukraine's defense and Europe's security architecture.
Ukrainian Foreign Minister Andrii Sybiha has also called for dialogue, saying the naming decision carried "absolutely no anti-Polish intent." He argued that the unit's soldiers wanted to commemorate resistance to Moscow, not insult Poland.
That explanation may be sincere, but it has not resolved the political problem.
In Poland, the memory of Volhynia is not a minor historical dispute. It is tied to family trauma, national identity and long-standing frustration over exhumations, recognition and language.
For Ukraine, the UPA's legacy is often filtered through the country's struggle against Russian domination, especially since 2014 and more sharply since the full-scale invasion in 2022.
Both views can exist at once. But they cannot be managed carelessly.
Alliance needs repair
The dispute comes as Polish public support for Ukraine has become more complicated.
War fatigue, refugee policy, grain import disputes and domestic political competition have all affected the mood. Nawrocki's presidency has also given historical memory a more prominent place in Poland's Ukraine policy.
That does not mean Poland is abandoning Ukraine. The country's strategic interest remains clear: A sovereign Ukraine limits Russian power and strengthens security on Poland's eastern flank.
But the political environment is less forgiving than it was in the first months of the full-scale war.
For Kyiv, that should be a warning. Ukraine has every right to shape its own military traditions. Yet wartime symbolism has diplomatic consequences, especially when it touches the trauma of a neighbor that has carried heavy political, economic and logistical burdens in support of Ukraine.
For Warsaw, the challenge is different. Poland has a legitimate demand for recognition of the victims and continued exhumation work. But turning the Order of the White Eagle into the center of a public confrontation risks making the dispute harder to resolve.
The better course is not silence. It is disciplined diplomacy.
That means continued exhumations, joint historical commissions, careful public language and direct leader-level contact before domestic politics hardens positions on both sides.
It also means recognizing that Russia's war has changed the stakes. A break in Polish-Ukrainian trust would not erase the past. It would only make the present more dangerous.
The UPA dispute is painful because it sits at the intersection of memory, sovereignty and security. Poland wants historical truth acknowledged. Ukraine wants its anti-Moscow resistance tradition respected. Both countries have an interest in limiting Russian power.
The question is whether they can keep those goals from colliding.
If they cannot, a dispute over a unit name could become something larger: a political opening for Moscow, a strain on European unity and a warning that unresolved history can still shape the battlefield of the present.