Erdogan says efforts to end Ukraine war at 'turning point' / Turkey's Erdogan Says Efforts to End Ukraine War at 'Turning Point' / "It was a mistake to come here": Son of Finnish politician regretted coming to Ukraine before death in combat / Trump Eyes Erdogan's Help to End Ukraine War / A U.S.-led effort to end the war in Ukraine looks favorable to Russia, but mixed signals emerge / A US-led effort to end the war in Ukraine looks favorable to Russia, but mixed signals emerge / How does Europe want the Ukraine war to end? / US Vice President says prolonged Ukraine war could lead to "demographic collapse and nuclear strike"