与澳大利亚签防务协议，巴布亚新几内亚国内很挣扎

Core Points - Australia signed a mutual defense treaty with Papua New Guinea (PNG) to strengthen relations and counter China's influence in the region [1][2] - The treaty stipulates that an armed attack on either country will be considered a threat to both, and includes provisions for increased joint military exercises and intelligence sharing [1] - There is domestic controversy in PNG regarding the treaty, with concerns about its impact on national independence and constitutional authority [2] Group 1 - The mutual defense treaty is part of Australia's strategy to enhance ties with Pacific neighbors and curb China's regional influence [1] - The treaty requires parliamentary approval from both countries before it can take effect [2] - PNG's Prime Minister emphasized that the treaty is not aimed at China but is a formal recognition of the close relationship between Australia and PNG [2] Group 2 - Some PNG leaders express reservations about the treaty, fearing it may compromise the country's independence and constitutional rights [2] - A retired PNG general stated that the treaty violates the country's principle of not forming alliances in the face of threats [2] - China's ambassador to PNG criticized exclusive arrangements among Pacific nations, advocating for mutual cooperation among developing countries [2]