European officials are now publicly warning that a unilateral U.S. military move on Greenland would rupture NATO. Greenland has responded by saying any defence activity must sit inside the alliance, and Denmark has backed that position publicly ahead of senior-level talks with Washington. This is no longer being handled through Denmark and NATO behind closed doors. Allies are now saying in public what they will and will not accept. They will not accept a U.S. military presence or control in Greenland outside NATO structures. They will not accept…