Pedzisa mutsara unotevera: Pamusangano weCopenhagen wa2009, nyika dzakazvipira kuita chinangwa chokutumira mabhiriyoni emadhora 100 pagore kunyika dzichiri kusimukira kuti dzibatsire kuderedza kuchinja kwemamiriro okunze uye kuti dzigadzirire kuchinja kwacho panosvika 2020. Green Climate Fund yakasikwa muna 2010 seimwe yenzira dzekuunganidza mari iyi yemamiriro ekunze. Pa
Pamusangano weParis wa2015, zvakajekeswa kuti mabhiriyoni zana emadhora pagore anofanirwa kusanganisira kupatsanurwa kwakaringana pakati pekudzikisira uye kugadzirisa., mabhiriyoni zana emadhora akavimbiswa pagore haana kuzadzikiswa zvizere, uye mari zhinji yenyika dzichiri kusimukira ichiri kunongedzerwa kudzikisira, nekugadzirisa ichigamuchira chete chikamu che21% chemari yeruzhinji yakapihwa muna 2020.