Thousands of people took to the streets of Denmark’s capital on Saturday to protest at US President Donald Trump’s push to take over Greenland, an autonomous Danish territory. The protest followed Trump’s warning on Friday that he “may put a tariff” on countries that oppose his plans to take over mineral-rich Greenland, which is an autonomous territory of Denmark. They also coincided with a visit to Copenhagen by a bipartisan delegation from the US Congress that has made clear the opposition of...