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Octogesima adveniens

Papacy1963 conclaveCoronationSecond Vatican CouncilCatholic–Orthodox Joint Declaration of 1965Reform of the Roman CuriaPastoral visits1965 visit to the United StatesSecond Ordinary General Assembly of the Synod of BishopsPontifical Commission on Birth ControlTeachings and writingsApostolic constitutions PaeniteminiIndulgentiarum DoctrinaRomano Pontifici eligendoEncyclicals Ecclesiam SuamMense maioMysterium fideiChristi MatriPopulorum progressioSacerdotalis caelibatusHumanae vitaeApostolic exhortations Signum MagnumMarialis CultusEvangelii nuntiandiMotu proprioEcclesiae SanctaePontificalis DomusSolemni hac liturgiaMysterii PaschalisIngravescentem aetatemApostolic letters Octogesima adveniensChurch governance and reformCardinals created by Paul VIReform of the Roman CuriaMass of Paul VIPontificalis DomusEcclesiae SanctaeIngravescentem aetatemRomano Pontifici eligendoEcumenism and diplomacyPope Paul VI and ecumenismCatholic–Orthodox Joint Declaration of 1965OstpolitikBeatifications and canonizationsBeatificationsVenerable people declaredCanonizationsLegacyBeatification and canonization of Pope Paul VIPaul VI Audience HallPaul VI PrizePaul VI: The Pope in the TempestOctogesima adveniens (The eightieth anniversary) is the incipit of the 14 May 1971 Apostolic Letter addressed by Pope Paul VI to Cardinal Maurice Roy, president of the Pontifical Council for the Laity and of the Pontifical Council for Justice and Peace, on the occasion of the eightieth anniversary of Pope Leo XIII's encyclicalRerum novarum.

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