US President Joe Biden says he has “no good reason” to talk to Vladimir Putin right now. Speaking at a highly-anticipated press conference at the end of the NATO Summit in Washington, Biden ruled out talks with Russia’s leader but said he is in direct contact with China’s president, Xi Jinping. But the Russian president is not prepared to do anything in terms of “accommodating any change in his behaviour”, he told reporters. “Putin’s got a problem. First of all, in this war that he has supposedly won. I mean, in terms of percentage of territory, they’ve not been very successful,” he said. Bide…