TheOnlyUSRareEarthsMineCouldbeNationalizedifthisCEOGetsHisWayMichaelSilverofAmericanElementsmetwithWhiteHouseofficialsearlierrecentlytodiscussnationalizingtheMountainPassrareearthsmine.MountainPasswastheonlyproducingrareearthsmineintheUSbeforeitclosedinmid-2015,andoneCEOisarguingthatitshouldbenationalized.