Ahavuye isanamu, Getty Images Insiguro y'isanamu, John Kerry wari umunyamabanga wa leta y'Amerika ubwo yashyiraga umukono ku masezerano ya Paris, akikiye umwuzukuru we w'umukobwa, muri ONU Mu myaka itatu ishize, intumwa z'Amerika zagiye zitabira ibiganiro bya ONU ku mihindagurikire y'ikirere, mu gihe ubutegetsi bw'Amerika bwagiye bukoresha ako kanya mu kwamamaza ikoresha ry'ingufu kamere (fossil fuels).
