1803-1882 1885-1972 1907-1973 1911-1979 1913-1994 1917-1977 1920- 1920-2010 1939april7- 1941- 1972-1974 20thcentury americanpoetry biography criticism criticismandinterpretationbishop criticismandinterpretationbrown criticismandinterpretationheaney criticismandinterpretationhill criticismandinterpretationlowell criticismandinterpretationmerrill criticismandinterpretationwalcott darwīsh david derek edwin elizabeth emerson english english-speakingcountries englishlanguage englishlanguageauden englishlanguageheaney englishlanguagemorgan englishlanguagepound englishpoetry etc ex-presidents ezra foreignrelations frost geoffrey georgemackay heaney history historyandcriticism historyinliterature inliterature interviews ireland irish james jamesingram knowledge literatureandhistory maḥmūd memorialsinliterature memoryinliterature monumentsinliterature mythinliterature nixon northernireland oldenglish personalnarratives poetry poets politicsandgovernment presidents ralphwaldo reston robert scottish seamus songcycles songs(mediumvoice)withorchestra style theory unitedstates vocalscoreswithpiano watergateaffair welsh