Wellington: New Zealand’s prime minister Jacinda Ardern is quitting after a tumultuous five years that shot her to global stardom as a progressive leader but left her ground down by the challenges at home. Here are five moments that marked the leadership of the 42-year-old Ardern, who declared Thursday: “I know that I no longer have enough in the tank.” Baby makes UN history Ardern won accolades in September 2018 when she was photographed kissing and bouncing her then three-month-old daughter, Neve, inside the hall of the United Nations General Assembly — the first such appearance by a baby in...