Even some Trump advisers are wary of a military pursuit of Greenland. Is an off-ramp possible?

By Kevin Liptak, Alayna Treene, Kylie Atwood, Zachary Cohen, Natasha Bertrand, CNN (CNN) — Flying home this month from an extended Christmas vacation in Palm Beach, President Donald Trump was momentarily taken aback when a reporter asked him about the ice-covered island he’s openly trying to annex. “How did we come up to Greenland?” he