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What to know about Greenland's role in nuclear defense and Trump's 'Golden Dome'

Greenland's strategic Arctic location places it at the heart of potential nuclear war flight paths, a key reason behind President Trump's push for U.S. ownership. He cites this as vital for his Golden Dome missile defense system, though experts question the necessity of acquisition given existing defense agreements and evolving technology.

22 Jan 2026 6:50 pm