What concerns do European allies have regarding Ukraine peace negotiations?

European allies, including the British Prime Minister, convened an emergency meeting expressing serious concerns about potential peace deals involving Ukraine. They emphasized that any agreement must include credible security guarantees for Ukraine, with the British Prime Minister even suggesting he might deploy peacekeeping troops to help Ukraine if necessary. These European leaders insist on having a say in the negotiations, recognizing the implications extend beyond Ukraine to all of Europe. They stress that moving forward requires their input, highlighting the shared security concerns across the continent and the importance of Ukraine's involvement in decisions that will shape its future.