Laura Kuenssberg and Andrei KelinRussia’s ambassador to the UK has sparked incredulity after he insisted his country was making “every effort” to end the war in Ukraine.Andrei Kelin made the extraordinary claim while being interviewed by the BBC’s Laura Kuenssberg.Unlike Ukrainian president Volodymyr Zelenskyy, Vladimir Putin has so far failed to sign up to a US proposal for a 90-day ceasefire in the war to allow peace talks to take place.Donald Trump has said he is “very angry and pissed off” that Russia is dragging its heels as he tries to keep his election pledge to end the war.Kuenssberg told Kelin: “You were the aggressor. Russia carried out an illegal invasion of Ukraine, and you are saying you won’t stop the fighting until you get what you want.”The ambassador replied: “We have made every effort on the diplomatic field.”But Kuenssberg said: “Do you expect pe