

People who are arrested are either charged with a crime or are presenting an immediate and reasonable threat. None of these are the case here. This was absolutely a violation of her due process. Thats without even getting to the issue of her visa revocation.
What is the difference between joining Canada or remaining an autonomous territory of Denmark? Greenland also has the option of leaving Denmark, and this not a topic without controversy and debate within Greenland, so while I appreciated you not wanting them to be forced under US hegemony, I find the rest of your comment a little arbitrary.