UK PM to join delegation of leaders lobbying US president to step up supplies

Burnham plans trip to New York as Ukraine pleads for US-made missiles

Also in Moscow this morning, Vatican envoy Paul Gallagher met Russian foreign minister Sergei Lavrov, stressing the importance of diplomacy and dialogue during what he called a difficult time for international relations, Reuters reports.

Gallagher said ‌the world needed diplomacy ​more than ever.