Russian Foreign Minister Sergey Lavrov, responding to a question about the potential delivery of long-range US missiles to Ukraine, warned the United States on Wednesday not to joke about Russia’s “red lines.” Lavrov said the US was losing sight of the sense of mutual deterrence that had underpinned the balance of security between Moscow and Washington since the Cold War, and that this was dangerous. He was commenting on a Reuters report that the US is close to an agreement to supply Ukraine with long-range JASSM cruise missiles that could reach deep inside Russia - for which Ukrainian President Volodymyr Zelenskyy has been lobbying.For the latest updates on the Russia-Ukraine war, visit our dedicated page.“I won’t be surprised by anything - the Americans have already crossed the threshold they set for themselves. They are being egged on, and Zelenskyy of course sees this and takes advantage of it,” Lavrov told a Russian TV interviewer. “But they