Rubuta ci gaba don wannan sakin layi - Mataimakin Shugaban Biden ya kuma ambaci nasarar Yarjejeniyar Mayors yayin da yake magana a ranar 5 ga Nuwamba, 2015 a National League of Cities Congress of Cities a Nashville, Tennessee, Amurka. A ranar 20 ga Nuwamba, 2015, Fadar White House ta amince da Yarjejeniyar Mayors don wucewa 100 membobin biranen Amurka kafin COP 21
tattaunawar sauyin yanayi a Paris.