What should Marines do to minimize risks during a terrorist threat?

Staying connected with a support network is essential for Marines in minimizing risks during a terrorist threat. This connection allows for effective communication, which can be crucial in crisis situations. Being part of a support network ensures that individuals can share information, receive guidance, and coordinate safety measures promptly. Furthermore, a strong support network can provide psychological reassurance and foster a sense of belonging, which is vital during high-stress periods.

While the other options offer some benefits, they do not directly enhance the level of situational awareness and communication that a robust support network provides. Traveling in groups can increase safety but does not facilitate information sharing in the same way. Attending self-defense classes can empower individuals physically but may not address the broader context of risk awareness and communication, and frequently changing daily routines may not always be practical or effective in recognizing or mitigating specific threats.