Kyiv is heavily protected by air defences, but Putin says the Oreshnik, which Russia fired for the first time at a Ukrainian city last week, is incapable of being intercepted - a claim greeted with scepticism by Western experts.

Russian leader Vladimir Putin has said that he might use the new Oreshnik medium-range ballistic missile against "decision-making centres in Kyiv". Source: Putin quoted by Russian media Quote: "The Ministry of Defence and the General Staff are choosing targets for [Oreshnik] strikes against Ukraine.