Russia, according to CNN. Explosions were seen in cities across Ukraine, including the capital Kyiv, after Russian President Vladimir Putin declared a 'special military operation' was underway in the region.Reports coming out of Ukraine now suggest that hypersonic missiles are being used by the Russians to attack key targets.Russian troops have also landed at Mariupol and are reportedly headed towards Kharkiv, the country's second largest city.Taking to Twitter, Boris Johnson revealed that he has spoken with Ukrainian President Volodymyr Zelenskyy.
The PM wrote: "I am appalled by the horrific events in Ukraine and I have spoken to President Zelenskyy to discuss next steps.
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