Prime Minister David Cameron said he gave Russian president Vladimir Putin a "very clear and firm set of messages" during face-to-face talks in Paris about the Ukraine crisis and said the current situation is "not acceptable".
Barack Obama has told his Russian counterpart Vladimir Putin that he must recognise the new Ukrainian President, Petro Poroshenko in order to help de-escalate the crisis in eastern Ukraine.
According to a White House official, the US President also told Mr Putin that if Russia works with the new Ukrainian authorities there could be "openings" to reduce tensions in the region.
Deputy national security adviser Ben Rhodes added that Mr Obama had demanded "ceasing support for separatists in eastern Ukraine, and stopping the provision of arms and material across the border".
Theo Jones, from Merthyr Tydfil, is thought to have drowned in a swimming pool at the hotel he and his family were staying at.
The facial anatomy of dogs has changed from that of wolves during thousands of years of evolution.
Yesterday is a big cultural what if as the film imagines a world without the iconic Beatles, where only one man remembers their music.