Ukrainian Foreign Minister Pavlo Klimkin said he would meet Russia's Sergei Lavrov and the foreign ministers of Germany and France on Sunday in Berlin. "It can be at a square table or a round table but we have to talk," Klimkin said in a Twitter post.
More top news
Firefighters are tackling a blaze that broke out overnight in Exeter city centre and spread to the historic Royal Clarence Hotel.
Johnson & Johnson insist their talcum powder is safe despite decision to award a woman £58 million over cancer link.
Syrian rebels have reportedly detonated car bombs and launched more than 150 rockets in a major counter-attack from eastern Aleppo.