Kyoto Protocol's (an international treaty to reduce greenhouse gas emissions) first meeting was held at which country? ोटो ोटोकॉल का थम िशखर सेलन िकस देश मआयोिजत िकया गया था? Options: 1) USA संयु रा अमेरका 2) Germany जमनी 3) Japan जापान 4) Switzerland ट्जरलड