特朗普对华高挂免战牌，只留加拿大在风中凌乱：自己遭到中国反制

Group 1 - Canada has faced economic and diplomatic isolation due to its alignment with the US against China, particularly during trade disputes [1][5][7] - The recent US-China trade negotiations have led to a temporary ceasefire in tariffs, but Canada has been targeted by China for its previous support of US policies [3][5] - China's anti-dumping investigations into Canadian products, such as pea starch and canola seeds, indicate a significant economic backlash against Canada [3][5][8] Group 2 - The Canadian government, under Prime Minister Trudeau, has failed to adjust its foreign policy in light of deteriorating US-Canada relations, leading to increased economic pressure on Canadian farmers [7][8] - Calls from local governments and business leaders in Canada for a shift in policy towards China highlight the growing discontent with the current administration's approach [7][8] - The situation serves as a warning to other nations about the consequences of provoking major powers and the importance of maintaining balanced diplomatic relations [8]