Chinese analysts have cautioned about any possible role for Beijing as a security guarantor in the Middle East, after the Iranian ambassador on Wednesday voiced hopes that China would help secure regional peace. Addressing reporters in Beijing hours after the US declared a brief ceasefire, Iranian envoy Abdolreza Rahmani Fazli said: “We hope different sides could guarantee that the US would not resume the war, we hope the UN Security Council, big countries like China and Russia, as well as...