File photo of New Zealand’s Prime Minister John Key waveing to photographers during the APEC Summit in Lima, Peru

New Zealand's Prime Minister John Key waves to photographers during the APEC (Asia-Pacific Economic Cooperation) Summit in Lima, Peru, November 20, 2016. REUTERS/Mariana Bazo/File photo

New Zealand’s Prime Minister John Key waves to photographers during the APEC (Asia-Pacific Economic Cooperation) Summit in Lima, Peru, November 20, 2016. REUTERS/Mariana Bazo/File photo