How NATO works at a time of Trump's Greenland threats
Associated Press
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NATO Secretary General Mark Rutte, center, is welcomed by Croatian Prime Minister Andrej Plenkovic, in Zagreb, Croatia, Monday, Jan. 12, 2026. (AP Photo/Darko Bandic)FILE - Danish military forces participate in an exercise with hundreds of troops from several European NATO members in the Arctic Ocean in Nuuk, Greenland, Sept. 15, 2025. (AP Photo/Ebrahim Noroozi, File)President Donald Trump waves after arriving on Air Force One from Florida, Sunday, Jan. 11, 2026, at Joint Base Andrews, Md. (AP Photo/Julia Demaree Nikhinson)Denmark's Prime Minister Mette Frederiksen departs after a meeting of the 'Coalition of the Willing' on Ukraine at the Elysee Palace in Paris, France, Tuesday, Jan. 6, 2026. (AP Photo/Michel Euler)
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NATO Secretary General Mark Rutte, center, is welcomed by Croatian Prime Minister Andrej Plenkovic, in Zagreb, Croatia, Monday, Jan. 12, 2026. (AP Photo/Darko Bandic)