Kammala wannan jumla: A matsayin wani ɓangare na shawarwarin da ya yi na duniya game da canjin yanayi, Tong ya gana da shugabannin duniya daban-daban don tattauna halin da ƙananan tsibirin tsibirin ke ciki, ciki har da Paparoma Francis, Shugaban Amurka Obama kuma ya yi magana a kwanan nan a gaban shugabannin duniya a Majalisar Dinkin Duniya.
Taron COP21 a birnin Paris. Tong kuma a halin yanzu yana aiki a kwamitin Conservation International.