In Pacific Waves today: Commonwealth Leaders reaffirmed their commitment to tackling global economic, environmental and security challenges; A high chief in Samoa whose resort the Royals stayed at during the commonwealth heads of government meeting says he's proud of how his country hosted the international event; Pacific activists have gathered in New Zealand to speak on issues like nuclear testing and growing militarisation in the region; Christchurch Niuean community celebration of 50 years of self-governance in free association with New Zealand.