围绕三大支柱加强相互合作，警告单边关税违反世贸规则，里约金砖峰会共话全球治理

Group 1: Key Points from the BRICS Summit - The BRICS summit emphasizes the need for reform in global governance to adapt to 21st-century challenges, with a focus on multilateralism and cooperation among developing countries [1][3][5] - Brazilian President Lula criticized the rising military expenditures and the NATO decision to increase defense budgets, highlighting the need for investment in peace rather than war [3][4] - The summit resulted in the adoption of the "Rio de Janeiro Declaration," which reaffirms the commitment to multilateralism and addresses concerns over unilateral trade measures that could undermine global trade [5][6] Group 2: Initiatives and Proposals - China announced the establishment of a new productivity research center and a scholarship program aimed at fostering talent in industrial and communication sectors among BRICS nations [3][4] - Russian President Putin called for increased mutual investment among BRICS members and emphasized the importance of using local currencies for trade settlements [4][7] - The summit addressed various global issues, including artificial intelligence governance, climate change, and energy transition, showcasing a unified stance among BRICS countries [6][8] Group 3: Responses to External Pressures - The summit took place against a backdrop of U.S. tariffs and threats against countries aligning with BRICS, with officials asserting that BRICS is not an anti-U.S. coalition but a platform for cooperation [7][8] - The BRICS nations are exploring ways to reduce dependency on the U.S. dollar, with Brazil proposing a common currency for trade and investment among member states [7][8]