If Trump gives in to his desire to acquire Greenland, markets could react badly to the symbolic — and possible concrete — fracturing of the NATO partnership.

President Donald Trump has repeatedly talked about annexing Greenland. He reupped those calls hours after the U.S. captured Venezuela's leader.

COPENHAGEN: President Donald Trump doubled down Sunday on his claim that Greenland should become part of the United States, despite calls by Denmark’s prime minister to stop…