By Tom Balmforth (Reuters) -Ukrainian President Volodymyr Zelenskiy said on Thursday the Russian missile that struck a residential building in Kyiv overnight and killed 12 people was supplied by North Korea,

The US president says the strikes, which killed at least eight people, were "not necessary, and very bad timing".

Russia has attacked Kyiv with an hourslong barrage of missiles and drones, killing at least nine people and injuring more than 70.