US Republican Senator Thom Tillis is seeking an investigation and report back to Congress on the Pentagon's actions with regard to problems with Starlink satellite communications systems encountered by the Ukrainian Armed Forces.

President Volodymyr Zelenskyy , commenting on French far-right presidential candidate Marine Le Pen's intention to halt funding for Ukraine should she come to power, has stated that Ukrainian military experience and technology could strengthen the security of partners and benefit French industry.

President Volodymyr Zelenskyy has said Ukraine will resume strikes on Russian oil refineries after Kyiv observed the "energy ceasefire" announced by US President Donald Trump, only to face intensified Russian attacks and slower Starlink satellite communications.

The European Commission has said it has so far seen no signs that intelligence-sharing between Ukraine and the United States has been suspended.

Lithuania has applied national sanctions against Russian oligarchs Mikhail Fridman and Alisher Usmanov, who were previously removed from the EU sanctions list, and blocked their assets.

Ukrainian President Volodymyr Zelenskyy arrived in the United Kingdom on 14 October.

Ukrainian Foreign Minister Andrii Sybiha, commenting on overnight Russian strikes on Ukrainian cities, has said Kremlin ruler Vladimir Putin has rejected the US-proposed "energy ceasefire".

German Defence Minister Boris Pistorius believes that US President Donald Trump's latest shift towards Russia is the result of intense domestic political pressure.

Commenting on Russia's recent attacks on Ukrainian cities, President Volodymyr Zelenskyy has said that Ukraine received no warning from its partners about the ballistic missile strike on Kyiv on the evening of 12 October.

President Volodymyr Zelenskyy has signed amendments to Ukraine's education law that were previously passed by the Verkhovna Rada (parliament) and that Hungary had demanded as a condition for agreeing to the opening of negotiating clusters 2 and 3 in Ukraine's EU accession talks.

US President Donald Trump has sought to justify his deal with Kremlin leader Vladimir Putin to purchase Russian diesel.

Lithuanian Prime Minister Mindaugas Sinkevičius believes that Ukraine's allies should ask President Volodymyr Zelenskyy to strike more data centres in Russia.

Hungary has welcomed the Ukrainian parliament's adoption of amendments to the education law.

Following talks with Hungarian Foreign Minister Anita Orbán in Luxembourg, Ukrainian Foreign Minister Andrii Sybiha has said he expects that the EU will make a formal decision to open two negotiating clusters in Ukraine's accession negotiations on 13 October.

The Montenegrin authorities have taken the decision to deport Mikhail Zvinchuk, head of the Russian propaganda network Rybar, his wife and three other Russian citizens on grounds of national and internal security.

European Council President António Costa has held a phone call with President Volodymyr Zelenskyy, during which they discussed, among other things, Ukraine's progress towards EU membership.

President Volodymyr Zelenskyy and Ed Miliband, the Secretary of State for Foreign, Commonwealth and Development Affairs of the United Kingdom, have visited Pryluky in Chernihiv Oblast, where a Russian missile struck an apartment block on 7 October.

Lithuanian President Gitanas Nausėda has said he is not surprised by Russia's letter to NATO threatening nuclear strikes in the event of threats to Kaliningrad Oblast.

Ukrainian President Volodymyr Zelenskyy has announced that Belgium has agreed to transfer three F-16 fighter jets to Ukraine by the end of the year.

Ukrainian national Volodymyr Zhuravliov, whom Germany suspects of blowing up both strings of the Nord Stream gas pipeline, has applied for political asylum in Croatia.