Al Gore's environmental activism was motivated by his background in politics and personal experiences, particularly witnessing the impacts of climate change. His education and political career, especially as a congressman and vice president, provided him with insight into environmental issues. The loss of his sister to cancer and his father's advocacy for nature conservation further fueled his commitment to environmental causes. Gore's influential documentary “An Inconvenient Truth” elevated public awareness about climate change, emphasizing the urgency of addressing this global challenge. His journey reflects a deep-seated belief in the necessity of collective responsibility towards the environment.