特朗普北极野心扩张，加拿大成下一个目标！

Core Insights - President Trump is increasingly focused on Canada, expressing concerns about its defense capabilities in the Arctic and suggesting that Canada needs to increase its defense spending [1][4] - Discussions are ongoing regarding strengthening military cooperation between the U.S. and Canada, particularly in the Arctic region, with options including early warning systems and joint military training [3][4] - Trump's administration has not pursued military occupation of Canada, but there is a push for enhanced U.S. influence in the region, particularly in light of perceived threats from adversaries [2][4] Group 1 - Trump has privately expressed worries about Canada’s ability to defend against U.S. adversaries, leading to discussions about a broader Arctic strategy [1][2] - The U.S. is not currently considering deploying troops along the northern border with Canada, but there are talks about military cooperation [3][4] - Trump's criticism of Canada includes its defense spending, which he believes is insufficient for Arctic defense [4][5] Group 2 - The Pentagon's Arctic working group has identified threats to Canada’s northern border as a significant concern for U.S. security [4] - Canada is increasing its defense budget but has not yet met NATO spending targets, which has drawn criticism from U.S. officials [5] - Trump has shown interest in acquiring more icebreakers for Arctic patrols, which may be included in future defense budgets [5]