The Guardian
Biden to host call with Nato allies as invasion fears grow – as it happened
US president says threat of Russian invasion ‘very high’, after Ukraine government source says shelling ‘looks like provocation’
February 18, 2022 • Jennifer Rankin, Léonie Chao-Fong, Samantha Lock, Nadeem Badshah, Julian Borger, Dan Sabbagh, Andrew Roth, Stephen Burgen