Climate change is a global problem caused by increased CO2 and other greenhouse gases from human activities like burning fossil fuels and deforestation over the last 100 years. This has led to increased global temperatures and climate change. While some regions may benefit, others will experience serious harmful impacts like more extreme weather, rising sea levels, and impacts on ecosystems. If warming is not limited to 2°C, the costs of these impacts will continue to rise significantly. Although developing countries contribute little to causing climate change, they are often the most vulnerable to its effects. The UN aims to finalize a new global climate agreement in Paris in December 2015 to limit warming through national commitments, but some major countries still need to strengthen their pledges to