A high-stakes meeting between the U.S., Denmark and Greenland over the Arctic island's future ended without a major breakthrough, amplifying concerns about the prospect of a near-term solution. The White House meeting on Wednesday between U.S. Vice President JD Vance, U.S. Secretary of State Marco Rubio, Danish Foreign Minister Lars Lokke Rasmussen and Greenland's Vivian Motzfeldt lasted for about an hour. Denmark's Rasmussen described the conversation as "frank but constructive," but added