Estonia has imposed an entry ban to the Schengen Area on a further 1,073 individuals who fought against Ukraine on the side of Russian forces.

Ignazio Cassis, Chairman-in-Office of the Organisation for Security and Co-operation in Europe (OSCE) and Swiss Foreign Minister, who visited Kyiv earlier this week, has arrived in Moscow on an official visit.

The Ukrainian delegation is preparing a report for President Volodymyr Zelenskyy following the first day of trilateral talks with Russia and the United States aimed at resolving the Russo-Ukrainian war.

US Republican Congressman Don Bacon has called for strengthening Ukraine's air defence and providing it with long-range weapons amid Russia's large-scale attacks.

Chinese leader Xi Jinping has held a phone conversation with US President Donald Trump on 4 February.

Germany's Federal Intelligence Service (BND) estimates that Russia's military expenditure last year may have amounted to almost half of the country's state budget and about 10% of its GDP.

Kaja Kallas, EU High Representative for Foreign Affairs and Security Policy, has warned that focusing on concessions from Ukraine risks blurring the lines of Russia's responsibility for launching its aggression.

The European Commission has announced the delivery of 447 backup generators worth €3.7 million from the EU's strategic reserves to help restore electricity supply to hospitals, shelters and critical services in Ukraine.

Poland will deliver 379 electricity generators and 18 heaters from the Government Agency for Strategic Reserves to Ukraine in the coming days, following a decision by Prime Minister Donald Tusk.

President Volodymyr Zelenskyy and his Polish counterpart Karol Nawrocki will visit Lithuania on 25 January.

Polish President Karol Nawrocki has said he intends to meet his Ukrainian counterpart, President Volodymyr Zelenskyy.

Ukrainian President Volodymyr Zelenskyy has begun a meeting with his US counterpart Donald Trump in Davos, Switzerland.

A Russian drone was found in the village of Crocmaz in Moldova's Ștefan Vodă district on the morning of 22 January.

The Norwegian government has announced that it has recently delivered a significant number of missiles for NASAMS air defence systems to Ukraine, enabling them to continue protecting Ukrainian cities from Russian attacks.

Ukrainian President Volodymyr Zelenskyy has arrived in Switzerland, where he is set to take part in the World Economic Forum in Davos.