Hungary has announced the final results of the government’s "referendum" regarding support for Ukraine’s accession to the European Union, stating that 95% of participants voted against.

Finnish public broadcaster Yle has conducted an investigation into how Russia continues to obtain spare parts for Western civil aircraft in its fleet despite sanctions.

Lithuanian Foreign Minister Kęstutis Budrys expressed confidence that EU leaders will approve the 18th package of sanctions against Russia, despite opposition from Hungary and Slovakia.

A meeting between US President Donald Trump and Ukrainian President Volodymyr Zelenskyy began on the sidelines of the NATO summit in The Hague on 25 June 2025.

Norway is providing about €550 million for the purchase of drones and unmanned technologies for Ukraine from Ukrainian and European manufacturers.

On the day of the NATO summit, Sweden, Denmark, Finland, Norway and Iceland called for continued support of Ukraine and increased pressure on Russia to bring peace closer.

An agreement establishing the Special Tribunal for the Crime of Aggression against Ukraine will be signed on Wednesday 25 June.

Ukrainian President Volodymyr Zelenskyy has begun his first visit to Austria since the start of Russia's full-scale invasion of Ukraine.

During President Volodymyr Zelenskyy’s visit to Austria, Vienna is expected to be offered as a potential venue for negotiations to end the war.

Swedish broadcaster SVT has obtained satellite images showing changes at five Russian nuclear facilities close to Europe in recent years.

The Council of the European Union has adopted new tariffs targeting agricultural products and fertilisers from Russia and Belarus that were not previously subject to additional duties.

US Secretary of State Marco Rubio has congratulated Russians on Russia Day and stated that the US is seeking "constructive engagement with the Russian Federation to bring about a durable peace between Russia and Ukraine".

US Defense Secretary Pete Hegseth was challenged with a barrage of hard-hitting questions, including on Ukraine, during a Senate Appropriations subcommittee hearing on the armed forces held on 11 June.

Ukrainian President Volodymyr Zelenskyy, Moldovan President Maia Sandu and Romanian President Nicușor Dan have held their first trilateral meeting.

Greek Prime Minister Kyriakos Mitsotakis, Croatian Prime Minister Andrej Plenković and Montenegrin President Jakov Milatović are in Odesa for the Ukraine–Southeast Europe Summit.