How do the army communicate with each other?

The army communicates using a variety of methods, including radio transmissions, secure phone lines, and satellite communications for real-time coordination. Additionally, they employ digital systems like secure messaging applications and command-and-control software to share information. Visual signals, such as flags and lights, may also be used in specific situations, while face-to-face briefings and reports ensure clear understanding among personnel. Overall, the communication methods are designed to be secure, efficient, and adaptable to different operational environments.