The Swiss army began providing security on Monday, 3 June for the upcoming Global Peace Summit in Switzerland at the Bürgenstock mountain resort near the city of Lucerne.

Ukraine's Foreign Minister Dmytro Kuleba has stated that Russia is attempting to undermine the authority of the Peace Summit in Switzerland by convincing countries not to attend.

Estonia will transfer a power unit from the Auvere power plant and electric motors to Ukraine.

In an interview with pro-government Belarusian television channel ONT, Hungarian Foreign Minister Péter Szijjártó expressed doubts about his country's participation in the Peace Summit in Switzerland, citing Russia's absence as the reason.

Chinese officials have responded to Ukrainian President Volodymyr Zelenskyy's statement that Russia and China are attempting to undermine Ukraine’s Peace Summit in Switzerland. 

A Slovak citizen who fought on the side of the Russian occupying army has been captured in the combat zone in Ukraine.

German Major General Christian Freuding, head of the Bundeswehr’s Situation Centre for Ukraine, has not ruled out the possibility that Ukraine could use Patriot missile systems to shoot down aircraft over Russian territory.

US Secretary of State Antony Blinken believes it is right to adjust restrictions on the use of weapons Ukraine receives from the United States.

Ukraine currently has no information on whether its partners will impose any restrictions on the use of F-16 fighter jets for strikes on Russian territory.

Volodymyr Zelenskyy, President of Ukraine, and Jonas Gahr Støre, Prime Minister of Norway, have signed the agreement on cooperation in the security sector and long-term support in Stockholm on 31 May.

The security agreement signed between Ukraine and Sweden provides for military assistance to Kyiv worth SEK 75 billion (about €6.5 billion), and also includes "the prospect of providing Ukraine with JAS 39 Gripen aircraft".

Ukraine has confirmed that the United States authorised the limited use of its weapons to strike Russian territory.

Reuters, citing informed sources, reported that China has confirmed that it will not participate in Ukraine's Peace Summit, which will be held in Switzerland next month.

Minister of Foreign Affairs of Poland Radosław Sikorski stated that unlike many other countries, Poland did not prohibit Ukraine from conducting strikes on the territory of the Russian Federation from the beginning.

Russia has been threatening the West with an "escalation" due to defence cooperation with Ukraine since 2022, but these threats have not been implemented and are groundless. 

Lithuania is ready to send its military contingent to Ukraine to assist in troop training, stated the country's Prime Minister Ingrida Šimonytė.

NATO Secretary General Jens Stoltenberg has insisted that Ukraine has the right to strike Russian territory and emphasised that more and more allies agree with this.

The US Department of Defense has stated that the US government has not changed its official position on Ukraine's use of US-supplied weapons to attack Russian territory.

Moldovan Environment Minister Sergiu Lazarencu brought a fragment of a Russian missile to a speech in parliament on 30 May.

Czechia’s Foreign Minister Jan Lipavský has said that Russia continues to pursue its goal to undermine European security architecture, and the West has to show that it understands this.

The Armed Forces of Ukraine will receive 50,000-100,000 large-calibre artillery shells a month under the Czech initiative.

Danish Foreign Minister Lars Løkke Rasmussen has announced that Ukraine will be allowed to use Danish-supplied F-16 fighter jets to strike military targets inside Russia.

France may soon send military instructors to Ukraine, despite concerns from some allies and criticism from Russia, media reports indicate. 

Michael Roth, Chairman of the Bundestag Foreign Affairs Committee from German Chancellor Olaf Scholz's party, has called for Ukraine to be authorised to use weapons supplied by Germany and other Western countries to strike targets in Russia.

President Joe Biden is approaching a change in position to authorise Ukraine to strike Russian territory with American weaponry.

The Swedish government has clarified that Ukraine will receive two ASC 890 airborne early warning and control (AEW&C) aircraft within the largest aid package. 

The German government is cautiously withdrawing its reservations about allowing Ukraine to use Western weapons to strike military targets in Russia.

The White House has stressed that the United States' support for Ukraine will remain unchanged, regardless of who represents the US at the planned Peace Summit in Switzerland.