The United Nations, commonly known as the UN, is an intergovernmental organization founded in 1945 after the end of World War II. Its headquarters is located in New York City, USA, and its membership currently consists of 193 member states. The UN's primary purpose is to promote international cooperation and maintain peace and security among nations. It does this through a variety of means, including peacekeeping operations, mediation and conflict resolution, and humanitarian aid. The UN also focuses on a range of other issues, including human rights, climate change, and gender equality. It has established a number of specialized agencies, such as the World Health Organization and the United Nations Children's Fund, to address these issues. Overall, the UN plays a crucial role in promoting global cooperation and addressing some of the world's most pressing challenges.

WWF (World Wide Fund for Nature) is one of the world's largest and most respected independent conservation organizations. It was established in 1961 with the goal of protecting the world's natural environment and biodiversity. WWF works in over 100 countries and has more than 5 million supporters worldwide. One of WWF's main areas of focus is the conservation of endangered species and their habitats. The organization works to protect species such as tigers, elephants, and pandas, and has been successful in bringing several species back from the brink of extinction. Moreover, WWF also focuses on climate change, freshwater conservation, and sustainable development. The organization works with governments, businesses, and local communities to develop solutions that protect the environment while also meeting the needs of people. Overall, WWF is a leading voice in the global conservation movement, working tirelessly to protect our planet's natural resources and ensure a sustainable future for generations to come.