Al Gore is an American politician, environmentalist, and author who served as the 45th Vice President of the United States from 1993 to 2001 under President Bill Clinton. He is known for his advocacy on climate change and environmental issues, particularly through his documentary film, An Inconvenient Truth, which raised global awareness about the impacts of global warming. In addition to his political career, Gore has received numerous awards for his environmental work, including the Nobel Peace Prize in 2007. He co-founded the Alliance for Climate Protection and has been involved in various initiatives aimed at promoting sustainability and renewable energy.