Not sure about "security implications", but a mining site writes "Greenland is considered one of the last frontiers for exploration by mining experts."[1] There

Not sure about "security implications", but a mining site writes "Greenland is considered one of the last frontiers for exploration by mining experts."[1] There's oil, and some companies drilling, various gemstones, and iron. [1] https://www.azomining.com/Article.aspx?ArticleID=59 https://www.azomining.com/Article.aspx?ArticleID=59