美媒新民调：美国主要盟友多数受访者视其为“负面力量”，制造问题多于解决问题

Core Viewpoint - A significant portion of the public in several of America's closest allies views the U.S. as a "negative force" on the global stage, particularly in light of the Trump administration's foreign policy reforms [1][5]. Group 1: Public Perception of the U.S. - The poll conducted by Politico and Public First surveyed 10,510 adults across the U.S., Canada, the UK, France, and Germany, revealing that many believe the U.S. tends to create problems rather than solve them, with 63% of Canadians holding this view [1][5]. - In Germany and France, a majority of respondents also perceive the U.S. as a negative influence, while in the UK, over one-third share this negative assessment [1][3]. Group 2: Support vs. Challenge to Allies - Canadians exhibit the strongest critical stance, with 60% believing the U.S. is challenging its allies, while only 25% think it supports them [3]. - In Germany, 46% view the U.S. as a challenger, compared to 29% who see it as supportive; in France, 45% believe the U.S. challenges allies, while 33% think it supports them [3]. Group 3: Impact of U.S. Foreign Policy - The findings indicate that Trump's broad trade agenda and tough rhetoric towards long-term allies are causing a ripple effect among Washington's closest partners [5]. - The U.S. National Security Strategy report suggests that Europe may face "civilizational extinction" in the next 20 years, prompting European leaders to call for a more cooperative approach from the U.S. [5].