Greenlanders attending a traditional kayaking championship ​in Nuuk rejected U.S. President Donald Trump's renewed call for U.S. control of the Arctic island on Wednesday, saying its future should be decided by Greenlanders themselves. Speaking ​at ‌a NATO summit in Turkey's Ankara, Trump ⁠renewed his demand to gain control of Greenland, a semi-autonomous Danish territory, arguing it was important ‌for U.S. national security.