Looks like Greenland is back on the menu. In a series of Truth Social posts, President-elect Donald Trump announced that American ownership of the Arctic island, which hosts the United States Space Force’s only overseas base, is an “absolute necessity” for national security. Earlier in December, Trump selected PayPal co-founder Ken Howery as ambassador to Denmark, which governs Greenland as an autonomous territory. Howery previously served as ambassador to Sweden during the previous Trump administration. Back in 2019, Trump first suggested purchasing Greenland, which sparked sharp rebukes from Danish leadership….