Nato military chiefs are set to hold a virtual meeting to discuss security guarantees for Ukraine in the event of a peace deal with Russia. The Kremlin is playing down the chance of an imminent face-to-face summit between President Vladimir Putin and Ukrainian leader Volodymyr Zelensky, while the UK's military chief, Admiral Tony Radakin, is travelling to Washington for discussions on the deployment of a reassurance force in Ukraine. But, Russian Foreign Minister Sergei Lavrov said questions of