US Vice President Joe Biden has told Ukraine President Petro Poroshenko that the United States was working with European leaders on further sanctions on Russia, over the escalation of the conflict in Ukraine.
"The leaders discussed Russia's ongoing support for the separatists and apparent escalation" the White House said in a statement about the call between the two men.
"The vice president told President Poroshenko that the United States was engaging with European leaders to discuss the imposition of costs on Russia for its continued escalation of the conflict," it said.
More top news
It is much more plausible that Hammond rather than Johnson would end up resigning after May reveals more about the kind of Brexit she wants.
A woman has been arrested at Heathrow Airport on suspicion of a terrorism offence after arriving on a flight from Turkey.
Social workers across England have blown the whistle on a "threadbare" care system.