"1985" . . "left the EC" . "secession of Greenland from the European Union" . . "a referendum" . "Withdrawal of Greenland from the European Communities#Greenland Treaty" . "Withdrawal of Greenland from the European Communities" . . "Greenland Treaty" . . "Withdrawal_of_Greenland_from_the_European_Communities#Greenland_Treaty" . "leave the European Communities" . . "Withdrawal of Greenland from the European Communities" . "exit" . "withdrew from the European Communities" . "withdrew" . . "Greenland" . "withdrawal of Greenland from the European Communities" .