Two Army brigades will engage in force-on-force training

586th Armored Brigade protect critical targets during simulated attack

6th Corps uses howitzers, drones to repel simulated enemy attack

Two-layer defense includes oil drums with TNT, mines, and steel hedgehogs

5-day drill involves all military units to test nation's combat readiness

Military plans to mobilize entire reserve brigade

Army units simulated enemy attack on critical infrastructure in Hsinchu

Air Force deploys fighter jets and simulates bombing runs, missile launches

Drill simulates mock battle between 2 Army brigades

President stresses importance of cohesiveness among military branches to defend sovereignty