They help in improving individual and collective skills, such as marksmanship, physical fitness, communication, teamwork, decision-making, and problem-solving. Through repetitive practice, soldiers enhance their abilities and become more capable of accomplishing their objectives on the battlefield. 3. Coordination and Cooperation: Military exercises and drills facilitate coordination and cooperation between different units, branches, and even allied forces. They allow for the integration and synchronization of efforts, resources, and command structures.