More than 1,000 North Korean soldiers have been killed or wounded since they were sent to fight alongside Russian troops in Ukraine, according to South Korean military officials. In a statement released on Monday, the South’s Joint Chiefs of Staff (JCS) said: “We assess that North Korean troops, who have recently engaged in combat with Ukrainian forces, have suffered around 1,100 casualties.” The JCS did not say how many troops had been killed in action, but the claims underline the risks posed to the North’s untested armed forces, amid reports that the regime is poised to send further reinforcements to