Addressing American troops on his trip to Greenland on Friday, Vice President JD Vance accused Denmark of neglecting the small island’s people and infrastructure, highlighting the crucial role that the Arctic territory plays in international security. For months, President Donald Trump has vowed to take over Greenland to prevent it from falling into Russian or Chinese hands. The U.S. has taken interest in Greenland in part because of its mineral resources and the American military’s existing...