Second commitment period

Conference of the Parties, countries who are signatories to the UN Climate Change Convention. With the entry into force of the Climate Change Convention in 1994, representatives of the signatory countries started to meet annually at the Conferences of the Parties...

Intergovernmental agreements, including protocols and amendments, are not legally valid until ratified by a certain number of countries. For the UNFCCC creation, it took 50 countries; as for ratifying the Kyoto Protocol, at least 55 countries were required...

The totality of the atmosphere, hydrosphere, biosphere, and geosphere and their interactions.