百年来首次，加模拟遭美军入侵

Core Viewpoint - The Canadian Armed Forces have conducted simulations of a potential "military invasion" by the United States, marking the first such exercise in a century, highlighting deteriorating relations between the two countries [1][2] Group 1: Military Preparedness - Canadian military planners are simulating scenarios where U.S. forces could invade from the south, potentially capturing key strategic points within a week or as quickly as two days [1] - Canada lacks sufficient military personnel and advanced equipment to counter a conventional military attack from the U.S. [1] - The Canadian Armed Forces are considering asymmetric warfare tactics, including small-scale irregular forces or armed civilians to conduct ambushes, sabotage, drone operations, and guerrilla-style attacks [1] Group 2: Strategic Framework - The simulations are described as a conceptual and theoretical framework rather than an executable military plan [2] - Canadian military planners anticipate that if the U.S. were to launch an attack, there would be clear indicators, such as the termination of the partnership in the North American Aerospace Defense Command [2] - Canada may have up to three months to prepare for a land and maritime invasion, with initial warning signs likely coming from the U.S. military regarding changes in airspace policy [2] Group 3: Diplomatic Context - The actions taken by Canada reflect the significant deterioration in relations between the two long-time allies and major trading partners over the past year [2] - A public opinion poll from last summer indicated that a majority of Canadians now view the U.S. as the greatest threat [2]