Kyoto Protocol
An international treaty under the UN Framework Convention on Climate Change that set binding greenhouse-gas reduction targets for participating industrialized countries.
Linked from 16 pages
Global warming potentialRelated: Its accounting rules used GWP to compare covered greenhouse gases.
Climate financeRelated: Its Clean Development Mechanism generated proceeds for the Adaptation Fund.
Al GoreRelated: As vice president, Gore played a leading U.S. role in negotiating the treaty.
Climate activismRelated: Debates over its targets and limited reach shaped later campaign demands.