Ukraine's Defence Minister Rustem Umerov has stated that defence support for Ukraine under the "Danish model" is set to increase to €1.3 billion in 2025.

The administration of US President Donald Trump has decided to redirect special fuses for rockets used by Ukraine to shoot down Russian drones, which are a key technology for countering drones, to American troops.

Intelligence from NATO member states has suggested that Russian forces are not planning a major offensive in either Sumy or Dnipropetrovsk oblasts of Ukraine.

President Volodymyr Zelenskyy has described Russia’s peace memorandum as an ultimatum, emphasising that it leaves no room for the compromises anticipated by Washington.

The Netherlands will provide Ukraine with a large military aid package in the field of maritime security, including ships, boats and naval drones, worth a total of €400 million.

The North Atlantic Alliance considers the Security Service of Ukraine’s operation against Russian strategic aviation to be highly successful.

US Ambassador to NATO Matthew Whitaker, commenting on Ukraine’s special operation Pavytuna (Spider’s Web), has stated that the Russo-Ukrainian war must end, describing this as the goal of President Donald Trump.

NATO Secretary General Mark Rutte has commented on Ukraine’s Operation Spider's Web targeting airfields housing Russian strategic aircraft.

US President’s special envoy for Ukraine Keith Kellogg has said that Ukraine has raised the level of risk in its war with Russia by conducting Operation Spider’s Web, although he acknowledged the operation’s boldness.

US Defense Secretary Pete Hegseth will not attend the Ukraine Defence Contact Group (Ramstein) meeting at NATO headquarters on 4 June because his schedule made it impossible.

The United Kingdom is investing a record £350 million (US$472 million) this year to increase the supply of drones to Ukraine from 10,000 in 2024 to 100,000 in 2025.

Kremlin spokesman Dmitry Peskov has stated that a trilateral meeting involving Russian leader Vladimir Putin, US President Donald Trump and Ukrainian President Volodymyr Zelenskyy is unlikely in the near future.

Estonian Foreign Minister Margus Tsahkna has responded to Russia's deadly strike on the city of Sumy on 3 June.

Dmitry Medvedev, Deputy Chairman of Russia's Security Council and former president of the Russian Federation, has declared that the true purpose of the so-called peace talks with Ukraine in Istanbul is to ensure Russia's swift and complete victory.

One of the four suspects in a series of arson attacks on property linked to UK Prime Minister Keir Starmer may have been recruited by Russian intelligence via the Telegram app.

Ukrainian President Volodymyr Zelenskyy has stated that the Security Service of Ukraine's Operation Pavutyna ("Spider’s Web") demonstrated that Ukraine is capable of effective tactical decisions in the war with Russia.

EU ambassador to Ukraine Katarína Mathernová, commenting on the attack on Russian strategic aircraft, has stated that it is important to recognise Ukraine's capabilities.

UK Prime Minister Keir Starmer has described Russia as a "continued threat".

NATO Secretary General Mark Rutte has stated that all NATO member states have agreed on Ukraine’s future membership and stressed that this issue cannot be part of peace negotiations between Kyiv and Moscow.

First Deputy Foreign Minister Serhii Kyslytsia and Ukrainian delegation member Oleksandr Bevz have met with representatives of Ukraine’s European partners.

President Volodymyr Zelenskyy arrived in Lithuania on Monday 2 June to participate in the Bucharest Nine (B9) summit.

Czech Foreign Minister Jan Lipavský, commenting on the attack on Russian strategic aircraft, has said that it is in Europe's interest to have a strong and well-armed Ukraine as an ally.

The Ukrainian delegation has arrived in Türkiye for the second round of talks with the Russian delegation.

Yehor Cherniev, Head of the Ukrainian Parliament’s permanent delegation to the NATO Parliamentary Assembly, believes that the Alliance will not make any official decisions on non-expansion, as demanded by Russia.

During his visit to Kyiv on Friday 30 May, Turkish Foreign Minister Hakan Fidan has said that Türkiye is proposing to host a meeting between the leaders of the United States, Russia and Ukraine to bring the war in Ukraine closer to an end after potential second talks in Istanbul.

Turkish Foreign Minister Hakan Fidan, at a press conference in Kyiv on Friday after meeting with Ukraine’s Foreign Minister Andrii Sybiha, has said that Russia’s war against Ukraine is approaching a turning point.

A Prague court has handed a suspended sentence to teacher Martina Bednářová for denying Russian war crimes in Ukraine.

Russia's Foreign Intelligence Service has complained that Serbian defence companies continue supplying ammunition to Ukraine despite Serbia’s official stance of neutrality.

German Chancellor Friedrich Merz has said that supplying Ukraine with Taurus cruise missiles is possible.