Not sure about the US citizens versus non-citizen nationals (I had always thought American Samoans were citizens), but you're spot on that it would certainly no

Not sure about the US citizens versus non-citizen nationals (I had always thought American Samoans were citizens), but you're spot on that it would certainly not be a state. The people living in Greenland would almost certainly lean blue, and the republicans would never allow the Dems to gain more de facto seats in the house and senate.