At an international meeting in Japan in 1997, leaders and representatives of 160 countries established carbon dioxide emission targets for each developed country. This is called ________________________, which has not been ratified by the U.S. Senate.

At an international meeting in Japan in 1997, leaders and representatives of 160 countries established carbon dioxide emission targets for each developed country. This is called ________________________, which has not been ratified by the U.S. Senate.




a) the Tokyo Protocol
b) the Hiroshima Protocol
c) the U.N. Protocol
d) the Kyoto Protocol






Answer: D