In a press briefing held at NATO Headquarters in Brussels, Secretary of State Marco Rubio addressed actions that could lead to foreign visitors being detained and deported. Rubio emphasized key behaviors to avoid for those visiting from abroad to ensure a safe and lawful stay. Citing specific examples, Rubio provided guidance aimed at preventing any legal issues that might arise from common misunderstandings or violations. The video offers critical insights into navigating rules and regulations for international travelers.