In the vast, icy expanse of Canada’s Arctic—where melting ice unlocks new shipping routes, rare minerals, and mounting rival interest—Prime Minister Mark Carney is engineering a defiant masterstroke: a massive, independent defense buildup that’s quietly sidelining U.S. dominance and accelerating at breakneck speed, fueled by Trump’s aggressive push for control over the Northwest Passage and beyond.
Canada boasts the world’s longest coastline, yet its aging Victoria-class submarines—only one currently operational—left vast northern waters vulnerable.
Enter Carney’s bold pivot: On August 26, 2025, he shortlisted two powerhouse bidders for up to 12 advanced conventionally powered submarines—Germany’s ThyssenKrupp Marine Systems (TKMS) and South Korea’s Hanwha Ocean—in what could become Canada’s largest-ever defense procurement, valued at $20-60 billion CAD.
These beasts must master under-ice operations for weeks, boast 3,500 nautical mile range, and sustain covert 21-day patrols—perfect for stealthy enforcement of sovereignty over the Northwest Passage without relying on American tech or logistics.
Carney personally toured TKMS facilities in Kiel, Germany, and Hanwha’s shipyard in Geoje Island, South Korea, signaling urgency. If contracts sign in 2026, first deliveries could hit by 2032 (Hanwha promises four by 2035, then one annually until 2043), with full fleet by the 2040s—transforming Canada into a formidable underwater guardian of its Arctic realm.
This isn’t just subs. Canada is licensing Australia’s proven Jindalee Operational Radar Network (JORN) technology for its Arctic Over-the-Horizon Radar (A-OTHR) system—bouncing signals off the ionosphere to detect aircraft, missiles, and threats up to 3,000 km away.
A July 2025 partnership with Australia enables knowledge transfer, with construction kicking off winter 2026 at sites in Ontario (Kawartha Lakes transmit, Clearview Township receive).
Initial capability by 2029, full network (four sites) early 2030s—delivering persistent surveillance independent of U.S. systems. Add polar communications satellites for high-latitude coverage, upgraded ports, airfields, fuel depots, and search-and-rescue hubs—all Canadian-built, operated, and commanded.
The catalyst? Trump’s November 2025 National Security Strategy revives a “Trump Corollary” to the Monroe Doctrine, demanding unilateral U.S. access to the Northwest Passage—terminating the 1988 Arctic Cooperation Agreement that required Canadian consent for icebreakers.
Rhetoric escalated with threats framing the passage as essential for deterring Russia/China, plus annexation talk over Greenland and Venezuela interventions. Carney saw the writing on the ice: Submit or sovereign.
The result? Trump’s pressure unified Canadians—polling shows 80% demand active defense of Arctic claims, erasing opposition to massive spending like $38.6 billion NORAD modernization and submarine billions. Prairie premiers, Ontario manufacturers, Quebec strategists—all onboard.