UK Foreign Secretary David Lammy has arrived in Kyiv on the morning of 5 February.

Rheinmetall CEO Armin Papperger said that the group's plants are well protected from possible Russian sabotage but noted that there are no air defence systems around the plants.

US President Donald Trump has said that the United States is engaged in "very constructive talks on Ukraine" and stressed that he will "do everything" to stop the Russian-Ukrainian war.

The Verkhovna Rada (Ukrainian Parliament) passed a law in its entirety on 4 February, ratifying an agreement between the governments of Ukraine and the United Kingdom on official credit support for the development of the state's defence capabilities.

A total of 67% of German citizens support the provision of military assistance to Ukraine, with a significant number of them in favour of increasing such assistance.

Carlo Formosa, Italy’s Ambassador to Ukraine, has signed an agreement with UNEP (United Nations Environment Programme) on behalf of Italy to launch a €2 million project aimed at strengthening the energy resilience of Ukrainian cities.

Oksana Markarova, Ukraine's Ambassador to the United States, has said that the US has not yet discussed the need to hold elections by the end of 2025 with Ukraine. 

Ryanair is developing plans to return to Ukraine amid hopes that US President Donald Trump will help end the war with Russia.

A study has shown that the number of Poles opposed to providing military assistance to Ukraine has increased.

Cezary Tomczyk, Deputy Minister of National Defence of Poland, arrived in Kyiv on an unannounced visit on Monday, 3 February.

The Ukrainian military has received a hundred FPV drones from Latvia as part of the public charity initiative Drones for the Armed Forces.

Moldova’s Defence Ministry has reported that an unidentified drone violated the country's airspace after crossing from Ukraine on 3 February.

In Lithuania, organisations supporting Ukraine, together with the Lithuanian public broadcaster LRT, announced on Monday, 3 February the launch of a new Radarom! campaign.

The European Union should continue to provide military support to Ukraine so that it can enter possible peace talks from a position of strength, and find the resources to do so, even if it has not done so before. 

The Ministry of Defence of the Netherlands will participate in the training of 26 Ukrainians who will serve as F-16 crew chiefs. 

Despite massive losses, Russian troops in Ukraine continue to advance while maintaining up the pace of combat.

Finland will provide Ukraine with the 27th batch of military aid worth almost €200 million.

In the face of pressure from US President Donald Trump for a ceasefire in Ukraine, Czech Foreign Minister Jan Lipavský has said that Europeans must impose their conditions for possible negotiations.

US Secretary of State Marco Rubio has reiterated that the war in Ukraine should end in negotiations and both sides will have to make concessions.

Part of Sweden's largest military aid package, valued at approximately US$1.23 billion, will be directed to the Danish model of support for Kyiv, which raises funds for Ukraine's defence industry.

Swedish Defence Minister Pål Jonson announced a new aid package for Ukraine worth SEK 13.5 billion (roughly US$1.25 billion) on Thursday, 30 January.

Lithuania has transferred short-range portable air defence systems and missiles to Ukraine.

The Romanian Ministry of Foreign Affairs has reaffirmed its unwavering support for Ukraine's sovereignty following the statements of far-right pro-Russian Romanian politician Călin Georgescu.

The Parliamentary Assembly of the Council of Europe (PACE) adopted a resolution on Thursday, 30 January, outlining its position on peace in Ukraine.

Ukraine's Ministry of Foreign Affairs has commented on remarks made by Călin Georgescu, a far-right pro-Russian Romanian politician, and stressed that they are a manifestation of extreme disrespect for Ukraine.

Additional support for Ukraine was to be discussed in the German Bundestag, but the plenary session ended early due to inter-party disputes.

Călin Georgescu, a far-right pro-Russian Romanian politician, has called Ukraine a fictitious state and said that its division between neighbouring states is inevitable.

European officials have started discussing the idea of returning to gas purchases from Russia as part of a potential settlement of the war in Ukraine.