Ukraine-Russia war: Zelenskyy's incursion into Russia 'working' as Putin locks down three regions
Ukraine's surprise invasion of Kursk is continuing, with battles raging into a sixth day. Drones and missiles have been launched and Volodymyr Zelenskyy has acknowledged Ukraine's offensive in the Russian region for the first time.
Security and defence analyst Professor Michael Clarke joins us to give some analysis of the recent Ukrainian incursion in Russia.