Trump threatens tariffs for countries that oppose U.S. control of Greenland

Core Viewpoint - U.S. President Donald Trump has threatened to impose tariffs on countries that do not support U.S. control of Greenland, emphasizing its importance for national security [1]. Group 1: U.S. Position on Greenland - Trump has consistently insisted that the U.S. should control Greenland, labeling any other arrangement as "unacceptable" [1]. - The suggestion of tariffs is a new approach for Trump in addressing the Greenland issue, which he had not previously mentioned [1]. Group 2: Diplomatic Context - A bipartisan Congressional delegation is currently in Denmark to ease tensions regarding the U.S. stance on Greenland [1]. - Recent meetings between the foreign ministers of Denmark and Greenland with U.S. officials did not resolve existing differences but led to the formation of a working group [1].