1961-1997 20thcentury biography canada canadian collectivememoryinmassmedia communicationinpolitics greatbritain history inmassmediadiana internationaleconomicrelations internationalorganization massmediaandculture massmediaandinternationalrelations massmediaandnationalism massmediaandpublicopinion massmediaandworldpolitics massmediapolicy nationalcharacteristics nationalsecurity popularculture princesses publicopinion racerelationsinmassmedia sexroleinmassmedia womeninmassmedia