Mezue ahịrịokwu na-esonụ: Mgbakọ Mgbanwe Ihu Igwe nke United Nations bụ nzukọ a na-eme kwa afọ na UNFCCC. Ha na-eje ozi dị ka nzukọ nzukọ nke ndị UNFCCC ("Conferences of the Parties") (COP) iji nyochaa ọganihu na ịnagide mgbanwe ihu igwe, na ịmalite na etiti 1990s, iji kwurịta nkwekọrịta Kyoto iji guzobe iwu iwu maka mba ndị mepere emepe iji belata ikuku gas na-ekpo ọkụ ha. Site na 2005 ruo 2020 ọgbakọ ndị ahụ rụkwara ọrụ dị ka nzukọ nke ndị otu nke Protocol Kyoto (CMP). Nzukọ nke mbụ (COP1) e nwere na 1995 na Berlin. E mere ogbako nke atọ (COP3) na Kyoto ma rụpụta nkwekọrịta Kyoto, nke emegharịrị n'oge ogbako Doha nke afọ 2012 (COP18, CMP 8). Nzukọ COP21 (CMP11) e mere na Paris ma mepụta nkwekọrịta Paris. Nkwurịta okwu maka nkwekọrịta Paris mere n'oge COP22 na Marrakech, Morocco. Ihe
COP nke iri abụọ na atọ ("COP23") bụ nke Fiji duziri ma mee na Bonn, Germany. Emere COP24 na Katowice, Poland.