
Customs and border security
Customs and border security involve the systems and personnel responsible for monitoring and controlling what enters and exits a country. Their goals are to prevent illegal activities, such as smuggling and unauthorized entry, while facilitating lawful trade and travel. Customs officers inspect goods and individuals at borders or ports, verifying documents and ensuring compliance with laws. Border security includes physical barriers, technology, and patrols to detect and deter illegal crossings or threats. Together, these efforts protect national safety, economic stability, and public health, ensuring that international movement respects legal and safety standards.