Morning Report Essentials for Wednesday 4 December

On today's episode, South Korea's President Yoon Suk Yeol has declared emergency martial law, saying it's needed to protect the country from North Korea's communist forces and to eliminate anti-state elements, a shake-up of Auckland's transport agency will see it stripped of decision-making powers to focus on delivering public transport services, three men who disappeared while attempting to climb Aoraki/Mount Cook over the weekend are still missing, and Christmas may be on the way, but there's another big end of year event about to happen, 'Spotify Wrapped' day.