kazan, russia — Russian President Vladimir Putin told BRICS leaders on Thursday that the Middle East was on the brink of a full-scale war after a sharp rise in tension between Israel and Iran, though the Kremlin chief also faced calls to end the war in Ukraine. The BRICS summit, attended by more than 20 leaders including Chinese President Xi Jinping, Indian Prime Minister Narendra Modi and Turkey’s Tayyip Erdogan, has shown the depth of Russia’s relations beyond the Western world. Much discussion at the summit in the Russian city of Kazan was dedicated to the war in Ukraine and