Castles were built to withstand anything—but medieval armies got creative. From tunnels to towers, here’s the siege tactic that tipped the odds.

Command villagers, elephants, siege weapons, and surprise reinforcements in brutal, no-reset battles that demand quick ...

Plans for a 360-degree missile system for Guam will cost approximately $8 billion, and the Department of Defense will continue improving on the system’s capability “forever,” according to ...