CBRN Defense refers to measures taken to protect against Chemical, Biological, Radiological, and Nuclear threats. These threats can arise from various sources, including terrorist attacks, industrial accidents, or military conflicts. CBRN Defense involves detection, protection, and decontamination strategies to minimize harm to individuals and the environment. Key components of CBRN Defense include training personnel, developing protective equipment, and establishing emergency response plans. Governments and organizations often collaborate to enhance their capabilities in managing CBRN incidents, ensuring public safety and security. Effective CBRN Defense is crucial for maintaining national and global stability in the face of potential threats.