United States proposal to buy Greenland
... that a 1946 United States proposal to buy Greenland from Denmark remained classified until the 1970s, when Danish newspaper Jyllands-Posten discovered documents related to it?
... that a 1946 <b id="mwCQA"><a class="mw-redirect" href="./Proposed_United_States_purchase_of_Greenland" id="mwCQE" rel="mw:WikiLink" title="Proposed United States purchase of Greenland">United States proposal to buy Greenland</a></b> from Denmark remained classified until the 1970s, when Danish newspaper <i id="mwCQI"><a href="./Jyllands-Posten" id="mwCQM" rel="mw:WikiLink" title="Jyllands-Posten">Jyllands-Posten</a></i> discovered documents related to it?