The recent diplomatic tour of Prime Minister Mark Carney in Norway and Germany has sparked interest in the potential submarine deal with Canada. This multi-billion-dollar program, involving German firm TKMS and South Korean bidder Hanwha Ocean, is a significant military and economic venture. Carney's meetings with the leaders of Norway and Germany, as well as his attendance at the NATO wargaming exercise, highlight the importance of this deal. Despite the high stakes, Carney remains focused on the process, emphasizing that the final bids have been submitted and a swift decision is expected. This raises questions about the influence of sentimentality versus rational decision-making in international relations. The involvement of Canadian troops in the Cold Response exercise is also noteworthy, as it provides valuable experience in Arctic conditions and demonstrates NATO's commitment to solidarity and resilience. The exercise, which includes civilians playing various roles, highlights the importance of realistic war modeling and the impact on civilian populations. As NATO nations strive to rally their populations, the Cold Response exercise offers valuable lessons in maintaining societal and economic resilience in the face of adversity. The submarine deal and the exercise underscore the complex interplay between military strategy, economic interests, and diplomatic relations, leaving a lasting impact on Canada's defense and international partnerships.