The Paris Agreement on Climate Change, signed in 2015, marked a significant global commitment to fighting climate change. Nearly 200 countries came together to agree on a set of goals and methods for reducing greenhouse gas emissions and limiting the rise in global temperatures to 2 degrees Celsius above pre-industrial levels. Here are some key pieces of information about the Paris Agreement:

1. The Paris Agreement replaced the Kyoto Protocol. The Kyoto Protocol, which was adopted in 1997, required developed countries to reduce their greenhouse gas emissions. However, it did not include developing countries, which are now responsible for a significant portion of global emissions. The Paris Agreement is more comprehensive, including all countries and allowing each country to set its own emissions targets.

2. The Paris Agreement aims to limit the rise in global temperatures to 2 degrees Celsius above pre-industrial levels. This is important because higher temperatures can lead to devastating consequences, such as more frequent extreme weather events, food and water shortages, and rising sea levels.

3. Each country sets its own emissions targets, known as Nationally Determined Contributions (NDCs). Countries are required to regularly update their NDCs and report on their progress in meeting their targets.

4. The Paris Agreement includes mechanisms for financial and technical support to help developing countries meet their emissions targets. Developed countries are expected to contribute to a Green Climate Fund, which will provide funds for adaptation and mitigation efforts in developing countries.

5. Despite the Paris Agreement, global emissions continue to rise. In fact, emissions in 2020 were higher than ever before, due in part to the COVID-19 pandemic, which disrupted many efforts to reduce emissions. Therefore, it is more important than ever for countries to work together to meet their emissions targets and prevent the worst effects of climate change.

In conclusion, the Paris Agreement on Climate Change is a vital global agreement that seeks to limit the rise in global temperatures and reduce greenhouse gas emissions. While it has faced challenges, such as the COVID-19 pandemic, it remains an important framework for addressing climate change and preventing its worst effects.