Nuuk, Greenland AP  —  Danish Prime Minister Mette Frederiksen is in Greenland for a three-day trip aimed at building trust and cooperation with Greenlandic officials at a time when the Trump administration is seeking control of the vast Arctic territory. Frederiksen announced plans for her visit after US Vice President JD Vance visited a US air base in Greenland last week and accused Denmark of underinvesting in the territory. Greenland is a mineral-rich, strategically critical island that is