The US and China have not agreed on a specific plan for negotiations to end the war in Ukraine, states US National Security Advisor Jake Sullivan. According to Sullivan, China has repeatedly stated that the war should be resolved through diplomatic means. Over the past three days, Sullivan and Xi Jinping have exchanged views on the conflict in Ukraine. “We didn’t reach any particular plan with respect to diplomacy, in large part because the United States very rigorously adheres to the simple maxim of “nothing about Ukraine without Ukraine.” So, ultimately, it will be up to Ukraine to decide ho…