ðə kˈʌntɹiz hˈaɪlˈɛvəl θˈɪŋk tˈæŋk ˌɔn nˈæʃənəl pˈɑːlɪsi, hˌuːz mˈɛmbɚʃˌɪp hɐz pɹədˈuːst θɹˈiː ʌv naɪdʒˈiəɹɪəz hˈɛdz ʌv stˈeɪt.
The country's high-level think tank on National Policy, whose membership has produced three of Nigeria's heads of state.