Group 1 - The core message of Trump's statement is a display of anxiety regarding the decline of U.S. global hegemony, as he threatens a 10% tariff on countries supporting BRICS policies [1][3] - The rise of BRICS nations is a significant factor contributing to U.S. anxiety, as their achievements are reshaping global governance towards a more equitable direction, challenging U.S. unilateralism [3][5] - Trump's threats are ineffective as they reflect a misunderstanding of global dynamics; the attempt to coerce other nations into severing ties with BRICS is unrealistic and counterproductive [5] Group 2 - The ambiguous definition of "anti-American policies" in Trump's statement primarily targets the challenge to U.S. hegemony posed by the rise of BRICS and countries like China and Russia [3][5] - The actions taken by BRICS nations, such as promoting local currency settlements, represent a trend that the U.S. cannot easily impede, indicating a shift towards a multipolar world [5]