Climate change poses significant threats to Pakistan and global security according to the document. In Pakistan, climate change has caused over $4 billion in economic losses and displacement of populations due to hazards and resource scarcity. It affects Pakistan's politics by causing instability from issues like water scarcity and impacts the military through events like flooding damaging infrastructure. Globally, climate change endangers security by disrupting food and water resources, exacerbating conflicts, and increasing natural disasters. The document calls for international cooperation and renewable energy development to help address these security challenges.