A critical ocean current system may be on the brink of collapse, posing a significant threat to global climate stability. Iceland, recognizing the potential catastrophe, has designated this issue a national security concern, prompting an urgent response from its government. The Atlantic Meridional Overturning Circulation (AMOC), a vital network of currents, plays a pivotal role in regulating global weather patterns and sea levels. Its disruption could lead to extreme weather events, including severe cold spells in Europe and rising sea levels in North America and Europe. Iceland's Minister for Environment, Energy, and Climate, Jóhann Páll Jóhannsson, emphasizes the profound impact on the country's climate, economy, and security. The AMOC's collapse, attributed to rising global temperatures, could result in crop failures and catastrophic flooding worldwide. Iceland's proactive stance highlights a growing global concern, urging other nations to address the potential consequences of this climate threat.