The prime minister shared his thoughts after being briefed by Britain's defence chiefs.
US president Joe Biden will send more troops to Eastern Europe as tensions rise between Russia and Ukraine.
President Joe Biden has told Ukraine there is a 'distinct possibility' that Russia could invade the country as soon as next month.
The Department of Homeland Security has warned that Russia could launch a cyberattack against critical US targets
Up to 8,500 US troops have been put on alert amid growing tensions along the border between Russia and Ukraine.
Why Vladimir Putin may want to invade Ukraine amid rising border tensions.
Boris Johnson has expressed concerns over Russia potential invading Ukraine.
<p>Gordon Ramsay has opened up about what it was like to prepare a meal for the most intimidating person he’s ever cooked for. The Hell’s Kitchen chef may usually be the most terrifying cook in the kitchen, but one particular guest left him quaking in his apron. In 2000, the 55-year-old ended up cooking lunch at Downing <a href="https://www.unilad.co.uk/celebrity/gordon-ramsay-reveals-terrifying-experience-cooking-for-vladimir-putin/" title="Read more" >…</a></p>