Ukraine-Russia war latest: Putin launches 400 drones in huge attack hours before US-backed talks in Geneva - Ukrainian forces are assessed to have taken back over 78 sq miles in the last week as diplo

The latest U.S.-brokered talks between envoys from Moscow and Kyiv over Russia’s all-out invasion of Ukraine have ended with no sign of a breakthrough.

The UK foreign secretary has for the first time claimed Russia has the toxin alleged to have been used in the killing of Alexei Navalny. To that end, the US has responded - and says it has no "dispute" with the findings.

Key developments on Feb. 11 * Russian losses in Ukraine 'astonishing,' former MI6 chief says; * Russian strike on Kharkiv Oblast killed 3 toddlers and their father, pregnant mother injured; * Ukraine confirms drone strike on Russia's Volgograd oil refinery,

A security source told Business Insider that the drones struck a refinery in Russia's Komi Republic on Thursday.

Recap the latest on the Ukraine war - after Sky's defence editor Deborah Haynes hosted a panel on Ukraine's future at the Munich Security Conference, featuring the British and Ukrainian foreign ministers.

This is Tania Myronyshena reporting from Kyiv on day 1,442 of Russia's full-scale invasion of Ukraine. Today's top story: Ukraine's military intelligence (HUR) agency has called on employees of