CEN-SAD was established in February 1998 by six countries, but since then its membership has grown to 29.
sˌiːˌiːˈɛnˌɛsˌeɪdˈiː wʌz ɪstˈæblɪʃt ɪn fˈɛbɹuːˌɛɹi nˈaɪntiːnhˈʌndɹɪd nˈaɪnti ˈeɪt baɪ sˈɪks kˈʌntɹiz, bˌʌt sˈɪns ðˈɛn ɪts mˈɛmbɚʃˌɪp hɐz ɡɹˈoʊn tə twˈɛnti nˈaɪn.