The Paris Agreement is an international agreement within the United Nations Framework Convention on Climate Change (UNFCCC) dealing with greenhouse gas emissions mitigation, adaptation, and finance starting in the year 2020.

The Kyoto Protocol is an international treaty that aims to reduce greenhouse gas emissions. The goal of the Kyoto Protocol is to reduce greenhouse gas emissions by 5% compared to 1990 levels.

China is the largest emitter of greenhouse gases, accounting for about 28% of global emissions.

Electricity generation is the main source of greenhouse gas emissions, accounting for about 25% of global emissions.

Hydropower is the most widely used renewable energy source, accounting for about 54% of global renewable energy production.

The goal of the International Renewable Energy Agency (IRENA) is to promote the adoption of renewable energy worldwide.

Norway has the highest share of renewable energy in its electricity mix, with over 98% of its electricity coming from renewable sources.

The goal of the Energy Charter Treaty is to promote energy security by ensuring the free flow of energy resources and promoting cooperation among energy-producing and consuming countries.

The United Nations Framework Convention on Climate Change (UNFCCC) is the international organization responsible for coordinating global efforts to address climate change.

The goal of the Clean Development Mechanism (CDM) is to promote the transfer of clean energy technologies to developing countries, reduce greenhouse gas emissions in developing countries, and promote sustainable development in developing countries.

China is the largest investor in renewable energy, accounting for over 36% of global investment in renewable energy.

The goal of the Global Environment Facility (GEF) is to provide financial assistance to developing countries for environmental projects, promote sustainable development in developing countries, and reduce greenhouse gas emissions in developing countries.

The International Energy Agency (IEA) is the international organization responsible for promoting cooperation on energy issues among its member countries.

The goal of the Sustainable Energy for All (SEforALL) initiative is to provide universal access to modern energy services, double the rate of improvement in energy efficiency, and double the share of renewable energy in the global energy mix.

The International Atomic Energy Agency (IAEA) is the international organization responsible for promoting cooperation on nuclear energy issues among its member countries.