Group 1 - European capitals are under pressure to make specific commitments for a multinational force planned for deployment to Ukraine, with leaders preparing to discuss contributions to Kyiv [1] - The "Alliance of Willing" is a core part of security guarantees for Ukraine, led by France and the UK, with support from the US [1] - There is uncertainty regarding individual member states' contributions, including whether to deploy ground troops and the basis for a collective defense agreement with Ukraine [1] Group 2 - Trump has informed European leaders that the US will provide intelligence support, command and control assets, and contributions to air defense, but Europe must lead the initiative [2] - The UK is reviewing its armed forces' readiness and accelerating funding to prepare for any deployment to Ukraine [2] - NATO Secretary General Stoltenberg expects specific proposals on security guarantees from the alliance to emerge soon [2] Group 3 - Ukrainian President Zelensky discussed security guarantees and defense support with Macron, emphasizing the need for weapons and funding to strengthen Ukraine's military against Russia [2] - Zelensky held talks with leaders from Denmark, Estonia, Finland, Latvia, Lithuania, Iceland, and Sweden to discuss potential contributions to Ukraine's defense [2]