Which of the following is a role of Homeland Security in relation to borders?

The role of Homeland Security in relation to borders primarily involves securing and managing those borders. This responsibility is crucial in ensuring the safety and security of the nation by preventing unlawful entry and enhancing the ability to monitor and control the flow of people and goods across international boundaries. Homeland Security works to prevent threats from crossing the border, which includes terrorism, human trafficking, and smuggling of illegal substances.

This focus on securing borders encompasses a range of activities, including the deployment of personnel, technological advancements, and collaboration with local and international law enforcement agencies. By effectively managing borders, Homeland Security aims to balance the need for security with the need for legitimate travel and trade, ensuring that the nation's borders are fortified against potential threats while facilitating lawful entry.