Ntuj Hloov Lub rooj sab laj ntawm pab neeg (COP) yog dab tsi ? (What is ‘Conference of the Parties’ (COP) Lub rooj sab laj ntawm pab neeg (COP) yog dab tsi ? Thiab nws cuam tshuam txog kev sib cav ntawm huab cua pauv ntxeev li cas ? (What is ‘Conference of the Parties’ (COP) and how it affect che discussion about climate change)
Suav thiab Nyab Laj rov qhib kev tsheb nqaj hlau dua, cov hauj lwm kev tsheb nqaj hlau tshiab raug li ntawm 8 plhom 300 txhiab US dos las
