Economic recession caused by the crash in world oil prices resulted in Algerian social unrest during the 1980s; by the end of the decade, Bendjedid introduced a multi-party system.
ˌiːkənˈɑːmɪk ɹᵻsˈɛʃən kˈɔːzd baɪ ðə kɹˈæʃ ɪn wˈɜːld ˈɔɪl pɹˈaɪsᵻz ɹɪzˈʌltᵻd ɪn ældʒˈɪɹiən sˈoʊʃəl ʌnɹˈɛst dˈʊɹɹɪŋ ðə nˈaɪntiːnhˈʌndɹɪd ˈeɪɾi z; baɪ ðɪ ˈɛnd ʌvðə dˈɛkeɪd, bˈɛndʒɪdˌɪd ˌɪntɹədˈuːst ɐ mˈʌltaɪpˈɑːɹɾi sˈɪstəm.