The Week In Review for week ending Fri Jan 26 2018

A review of the week's news including... The Government's announcement of a ministerial inquiry into mental health and addiction and it's first changes to employment laws since assuming power, potentially carcinogenic chemicals the Air Force used in firefighting foam has farmers calling for more information, Winston Peters says NZ First now supports the TPP, the significance of the Prime Minister spending more than five days at Waitangi this year and a warm welcome for Jacinda Ardern at Ratana Pa this week, why were repeated concerns raised against the appointment of a DHB chief executive now under investigation by the Serious Fraud Office ignored? and New Zealand becomes a player in space with the successful launch of a Rocket Lab 'Electron' rocket from the Hawke's Bay's Mahia Peninsula.