Child among three people killed in Russian attack on Kyiv that also sparked fire at government building

Drones and missiles rain down on Ukrainian capital in overnight strikes, leaving another 18 people injured

Blackwater founder and Maga disciple Erik Prince pitching services in Ukraine

Sources say Prince, whose firm’s contractors committed 2007 Iraq massacre, eager to get into valuable drone sector

EU and US officials meet as Trump says he is ready to impose further sanctions on Russia

Europe and US consider further actions to weaken Russia after it launched its largest-ever air attack on Ukraine over the weekend

Man charged after fatal stabbing of Ukrainian woman on North Carolina train

Decarlos Brown Jr accused of pulling out knife and killing 23-year-old Iryna Zarutska in apparent random attack

Poland shoots down drones over its territory amid Russian attack on Ukraine, says military

Operation launched to ‘neutralise objects that have violated’ Polish border, minister says

Trump asks EU to impose high tariffs on India and China to put pressure on Russia

In effort to end Russia’s war in Ukraine, US president proposes tariffs of up to 100% targeting Putin allies and trade partners

Drones in Poland are another unsettling post-Alaska escalation by Russia

Kremlin’s war in Ukraine has spilled over into Nato country – but whether to create fear or test response, aim is unclear

Thursday briefing: Why Russia’s drone attack marks ‘a new level of hostility’ in the war

In today’s newsletter: More than a dozen drones entered Polish airspace, the first time in the war a Nato country has been pulled into direct military action – and an escalation Europe can’t ignore

Poland says UN will hold emergency meeting after Russian drone incursions

Polish, Ukrainian and Lithuanian foreign minister says act was deliberate and coordinated as Trump offers little support

Britain should work with Nato on new missile defence system to counter Russia, experts say

In the wake of Russian drones entering Polish airspace, two authors of the UK strategic defence review said Europe would need to build up its defences

Dozens protest against performance by ‘Putin’s Diva’ at Royal Opera House

Anna Netrebko’s presence on stage called a ‘disgrace’, despite soprano condemning Russia’s invasion of Ukraine

Prince Harry makes surprise visit to Ukraine pledging support for thousands injured in war

Exclusive: Prince and team from his Invictus Games Foundation were invited to Kyiv and will detail new initiatives to support wounded

UK imposes 100 new sanctions targeting Russia’s revenues and military supplies

‘Shadow fleet’ carrying oil and electronics firms among targets as UK foreign secretary, Yvette Cooper, travels to Ukraine

Nato announces more air support to defend Poland against future Russian incursions

France, Germany and Denmark to contribute fighter jets and other assets in mission also expected to involve UK

Prince Harry lays wreath to Ukrainian war dead on surprise visit to Kyiv

Prince says serving others has saved him as he announces support for war veterans through his Invictus foundation

Ukraine drone sparks fire at one of Russia’s largest oil plants

Head of Bashkortostan region reports second drone shot down and minor damage to Bashneft’s Ufa refinery

Poland deploys planes due to threat of drone strikes in nearby Ukraine

‘Preventive operations’ included putting air defence systems on high alert and followed serious Russian incursion earlier in the week

Romania reports Russian drone in its airspace as Poland scrambles jets again

Volodymyr Zelenskyy says drone incursions are ‘an obvious expansion of the war by Russia’ as neighbouring countries deploy air defences

Russian drone incursion into Poland ‘was Kremlin test on Nato’

Polish foreign minister says Vladimir Putin seeks to test west’s reactions without triggering full-scale war

‘My conscience is clear’: Prince Harry on Ukraine, his family and the media

The duke talks about the cost of war, his portrayal in the press and boxing as the Guardian joins him on a visit to Kyiv