IQonga leZizwe eziManyeneyo ngamaHlathi (UNFF9) liza kusungula ngokusesikweni owama-2011 njengoNyaka waMahlathi waMazwe ngaMazwe ngomxholo othi “UkuBhiyozela amaHlathi kuBantu”. Kwintlanganiso yayo yonyaka ebibanjelwe eNew York, i-UNFF9 igxile “kuMahlathi kuBantu, ukuPhila kunye nokuPheliswa kweNtlupheko”. Iintlanganiso zanikezela ithuba lokuba oorhulumente baxoxe ngexabiso lenkcubeko nentlalontle yamahlathi, ulawulo kunye nendlela abachaphazelekayo abanokubambisana ngayo. URhulumente wase-US ugxininise imisebenzi yakhe enxulumene nehlathi kunye namanyathelo kwithuba lentlanganiso yeeveki ezimbini, kubandakanywa nokubamba isiganeko esisecaleni esigxile kwi "Urban Greening in America".
IForam yeZizwe eziManyeneyo ngamaHlathi yasekwa ngo-Oktobha 2000 ukukhuthaza nokomeleza izibophelelo zexesha elide kulawulo, ulondolozo nophuhliso oluzinzileyo lwamahlathi. I-UNFF yenziwe ngawo onke amazwe angamalungu eZizwe eziManyeneyo kunye nee-arhente zayo ezikhethekileyo.