点名警告加拿大后，美财长还向我国发出关税威胁，但忽略关键两点

Group 1 - The core issue revolves around the tension between the U.S. and Canada due to Canada's potential trade agreement with China, which the U.S. perceives as a threat to its economic interests [1][3]. - U.S. President Trump and Treasury Secretary Mnuchin have explicitly warned Canada against signing a trade deal with China, suggesting it could lead to severe economic repercussions, including a potential 100% tariff on Canadian goods entering the U.S. market [1][3]. - The U.S. claims that the integration of the U.S. and Canadian markets is so deep that any trade agreement with China could disrupt the supply chain, particularly in the automotive sector [1]. Group 2 - Canada is actively diversifying its trade partnerships, as evidenced by its Prime Minister's recent visit to China and subsequent outreach to India by the Canadian Energy Minister [3][5]. - The relationship between Canada and the U.S. is evolving, with Canada increasingly viewing the U.S. as a neighbor to be cautious of rather than a reliable ally [5]. - Both China and Canada assert their right to engage in mutually beneficial cooperation without interference from external parties, emphasizing their sovereignty [6].