Russia-Ukraine war – as it happened: Ukraine to boost defences along border with Belarus

Lt Gen Serhiy Nayev, commander of Ukraine's joint armed forces, announced the decision on social media

• What we know on day 409 of the war

The Russian-backed head of Crimea's administration, Sergei Aksyonov, said a missile fired from Ukraine was shot down over the Black Sea town of Feodosia in Russian-controlled Crimea.

Russian state-run Tass news agency quoted an adviser to Aksyonov, Oleg Kryuchkov, as saying that debris had fallen in a Crimean town, but no damage or casualties have been reported.

hildren abducted by Russians from the Kherson and Kharkiv regions have been reunited with their families after several months of separation.